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순위	주제	문제	형식화된 문제
9801	이항 사건의 확률 구하기	n=8 , x=1 , p=0.75	$n = 8$ , $x = 1$ , $p = 0.75$
9802	이항 사건의 확률 구하기	n=8 , x=5 , p=0.45	$n = 8$ , $x = 5$ , $p = 0.45$
9803	이항 사건의 확률 구하기	x=3 , n=12 , p=0.46	$x = 3$ , $n = 12$ , $p = 0.46$
9804	이항 사건의 확률 구하기	x=3 , n=5 , p=0.3	$x = 3$ , $n = 5$ , $p = 0.3$
9805	이항 사건의 확률 구하기	x=5 , n=8 , p=0.6	$x = 5$ , $n = 8$ , $p = 0.6$
9806	행렬 방정식 풀기	[[x+1,y-6],[z-3,w+5]]=[[-1,7],[2,3]]	$[\begin{array}{c} x + 1 & y - 6 \\ z - 3 & w + 5 \end{array}] = [\begin{array}{c} - 1 & 7 \\ 2 & 3 \end{array}]$
9807	행렬 방정식 풀기	[[x+1,y-8],[z-4,w+3]]=[[-1,9],[2,4]]	$[\begin{array}{c} x + 1 & y - 8 \\ z - 4 & w + 3 \end{array}] = [\begin{array}{c} - 1 & 9 \\ 2 & 4 \end{array}]$
9808	행렬 방정식 풀기	p[[6,7],[8,9]]=[[2,3],[4,5]]	$p [\begin{array}{c} 6 & 7 \\ 8 & 9 \end{array}] = [\begin{array}{c} 2 & 3 \\ 4 & 5 \end{array}]$
9809	행렬 방정식 풀기	-x+4[[2,-8],[-4,2]]=[[4,-6],[2,-8]]	$- x + 4 [\begin{array}{c} 2 & - 8 \\ - 4 & 2 \end{array}] = [\begin{array}{c} 4 & - 6 \\ 2 & - 8 \end{array}]$
9810	행렬 방정식 풀기	x-3[[2,-8],[-4,2]]=[[4,-6],[2,-8]]	$x - 3 [\begin{array}{c} 2 & - 8 \\ - 4 & 2 \end{array}] = [\begin{array}{c} 4 & - 6 \\ 2 & - 8 \end{array}]$
9811	행렬 방정식 풀기	AB=[[2,-3],[-3,5]][[5,3],[3,2]]	$A B = [\begin{array}{c} 2 & - 3 \\ - 3 & 5 \end{array}] [\begin{array}{c} 5 & 3 \\ 3 & 2 \end{array}]$
9812	행렬 방정식 풀기	[[1,10],[7,6]]-x=[[2,1],[4,8]]-[[3,5],[1,0]]	$[\begin{array}{c} 1 & 10 \\ 7 & 6 \end{array}] - x = [\begin{array}{c} 2 & 1 \\ 4 & 8 \end{array}] - [\begin{array}{c} 3 & 5 \\ 1 & 0 \end{array}]$
9813	행렬 방정식 풀기	[[1,2],[3,4]]=[[x],[y]][[-1],[4]]	$[\begin{array}{c} 1 & 2 \\ 3 & 4 \end{array}] = [\begin{array}{c} x \\ y \end{array}] [\begin{array}{c} - 1 \\ 4 \end{array}]$
9814	행렬 방정식 풀기	[[1,x],[2y,-4]]-6[[2,-2],[0,3]]=[[3z,16],[6,-u]]	$[\begin{array}{c} 1 & x \\ 2 y & - 4 \end{array}] - 6 [\begin{array}{c} 2 & - 2 \\ 0 & 3 \end{array}] = [\begin{array}{c} 3 z & 16 \\ 6 & - u \end{array}]$
9815	행렬 방정식 풀기	[[18,20,24],[4,4,3],[5,4,6]][[x1],[x2],[x*3]]=[[40600],[7500],[9700]]	$[\begin{array}{c} 18 & 20 & 24 \\ 4 & 4 & 3 \\ 5 & 4 & 6 \end{array}] [\begin{array}{c} x \cdot 1 \\ x \cdot 2 \\ x \cdot 3 \end{array}] = [\begin{array}{c} 40600 \\ 7500 \\ 9700 \end{array}]$
9816	행렬 방정식 풀기	[[18,4,5],[20,4,4],[24,3,6]][[a],[b],[c]]=[[40600],[7500],[9700]]	$[\begin{array}{c} 18 & 4 & 5 \\ 20 & 4 & 4 \\ 24 & 3 & 6 \end{array}] [\begin{array}{c} a \\ b \\ c \end{array}] = [\begin{array}{c} 40600 \\ 7500 \\ 9700 \end{array}]$
9817	행렬 방정식 풀기	[[2,3,1],[3,4,2],[5,7,4]]*X=[[30,31],[47,48],[86,87]]	$[\begin{array}{c} 2 & 3 & 1 \\ 3 & 4 & 2 \\ 5 & 7 & 4 \end{array}] \cdot X = [\begin{array}{c} 30 & 31 \\ 47 & 48 \\ 86 & 87 \end{array}]$
9818	행렬 방정식 풀기	[[2,3,1],[3,4,2],[5,7,4]]*x=[[30,31],[47,48],[86,87]]	$[\begin{array}{c} 2 & 3 & 1 \\ 3 & 4 & 2 \\ 5 & 7 & 4 \end{array}] \cdot x = [\begin{array}{c} 30 & 31 \\ 47 & 48 \\ 86 & 87 \end{array}]$
9819	행렬 방정식 풀기	[[2,3],[3,5]][[x],[y]]=[[13],[21]]	$[\begin{array}{c} 2 & 3 \\ 3 & 5 \end{array}] [\begin{array}{c} x \\ y \end{array}] = [\begin{array}{c} 13 \\ 21 \end{array}]$
9820	행렬 방정식 풀기	[[-3,-2],[-4,-1]][[x1],[x*2]]+[[17],[17]]=[[28],[40]]	$[\begin{array}{c} - 3 & - 2 \\ - 4 & - 1 \end{array}] \cdot [\begin{array}{c} x \cdot 1 \\ x \cdot 2 \end{array}] + [\begin{array}{c} 17 \\ 17 \end{array}] = [\begin{array}{c} 28 \\ 40 \end{array}]$
9821	행렬 방정식 풀기	[[3,4],[-8,1]]=[[3,x],[y,z]]	$[\begin{array}{c} 3 & 4 \\ - 8 & 1 \end{array}] = [\begin{array}{c} 3 & x \\ y & z \end{array}]$
9822	행렬 방정식 풀기	[[4,-1],[3,-3]]*[[a,b],[c,d]]=[[8,15],[-12,9]]	$[\begin{array}{c} 4 & - 1 \\ 3 & - 3 \end{array}] \cdot [\begin{array}{c} a & b \\ c & d \end{array}] = [\begin{array}{c} 8 & 15 \\ - 12 & 9 \end{array}]$
9823	구간을 부등식으로 나타내기	(-5,-2)	$(- 5, - 2)$
9824	구간을 부등식으로 나타내기	(6,7)	$(6, 7)$
9825	구간을 부등식으로 나타내기	(-9,-8)	$(- 9, - 8)$
9826	구간을 부등식으로 나타내기	[-3,3] , [0,3]	$[- 3, 3]$ , $[0, 3]$
9827	구간을 부등식으로 나타내기	(3,7)	$(3, 7)$
9828	변분상수 구하기	y=-0.8x+20	$y = - 0.8 x + 20$
9829	변분상수 구하기	y = log base 3 of (4+5x)/(3-x)	$y = \log_{3} (\frac{4 + 5 x}{3 - x})$
9830	변분상수 구하기	y=-2x^3-14x^2+2x+87	$y = - 2 x^{3} - 14 x^{2} + 2 x + 87$
9831	변분상수 구하기	y=-8x	$y = - 8 x$
9832	두 점을 이용하여 방정식 구하기	f(1)=-1 , f(1)=2	$f (1) = - 1$ , $f (1) = 2$
9833	여인수 행렬 구하기	B^2=[[-2,3],[4,1]]	$B^{2} = [\begin{array}{c} - 2 & 3 \\ 4 & 1 \end{array}]$
9834	행렬 방정식 풀기	[[3,-1],[2,-3]][[a,b],[c,d]]=[[-1,8],[-3,-4]]	$[\begin{array}{c} 3 & - 1 \\ 2 & - 3 \end{array}] [\begin{array}{c} a & b \\ c & d \end{array}] = [\begin{array}{c} - 1 & 8 \\ - 3 & - 4 \end{array}]$
9835	행렬 방정식 풀기	[[3,-2],[1,-1]][[x],[y]]=[[6],[4]]	$[\begin{array}{c} 3 & - 2 \\ 1 & - 1 \end{array}] [\begin{array}{c} x \\ y \end{array}] = [\begin{array}{c} 6 \\ 4 \end{array}]$
9836	행렬 방정식 풀기	[[3,-3],[1,-1]][[a,b],[c,d]]=[[-3,-4],[-2,-2]]	$[\begin{array}{c} 3 & - 3 \\ 1 & - 1 \end{array}] [\begin{array}{c} a & b \\ c & d \end{array}] = [\begin{array}{c} - 3 & - 4 \\ - 2 & - 2 \end{array}]$
9837	행렬 방정식 풀기	[[3,-3],[1,-2]][[a,b],[c,d]]=[[9,6],[2,2]]	$[\begin{array}{c} 3 & - 3 \\ 1 & - 2 \end{array}] [\begin{array}{c} a & b \\ c & d \end{array}] = [\begin{array}{c} 9 & 6 \\ 2 & 2 \end{array}]$
9838	행렬 방정식 풀기	[[3,-3],[2,-1]]*[[a,b],[c,d]]=[[-12,-3],[-4,2]]	$[\begin{array}{c} 3 & - 3 \\ 2 & - 1 \end{array}] \cdot [\begin{array}{c} a & b \\ c & d \end{array}] = [\begin{array}{c} - 12 & - 3 \\ - 4 & 2 \end{array}]$
9839	행렬 방정식 풀기	[[-3,-3],[5,1]][[x1],[x2]]=[[-21],[19]]	$[\begin{array}{c} - 3 & - 3 \\ 5 & 1 \end{array}] [\begin{array}{c} x \cdot 1 \\ x \cdot 2 \end{array}] = [\begin{array}{c} - 21 \\ 19 \end{array}]$
9840	행렬 방정식 풀기	[[-3,-3],[-5,-2]][[x1],[x2]]+[[-4],[20]]=[[-16],[15]]	$[\begin{array}{c} - 3 & - 3 \\ - 5 & - 2 \end{array}] [\begin{array}{c} x \cdot 1 \\ x \cdot 2 \end{array}] + [\begin{array}{c} - 4 \\ 20 \end{array}] = [\begin{array}{c} - 16 \\ 15 \end{array}]$
9841	행렬 방정식 풀기	[[3,5],[1,2]]*[[x,0],[x+y,z+2]]=[[1,-5],[0,-2]]	$[\begin{array}{c} 3 & 5 \\ 1 & 2 \end{array}] \cdot [\begin{array}{c} x & 0 \\ x + y & z + 2 \end{array}] = [\begin{array}{c} 1 & - 5 \\ 0 & - 2 \end{array}]$
9842	행렬 방정식 풀기	[[3,5],[7,12]]x=[[2,-1],[3,2]]	$[\begin{array}{c} 3 & 5 \\ 7 & 12 \end{array}] x = [\begin{array}{c} 2 & - 1 \\ 3 & 2 \end{array}]$
9843	행렬 방정식 풀기	[[3,x],[y,3]][[1],[2]]=[[7],[4]]	$[\begin{array}{c} 3 & x \\ y & 3 \end{array}] [\begin{array}{c} 1 \\ 2 \end{array}] = [\begin{array}{c} 7 \\ 4 \end{array}]$
9844	행렬 방정식 풀기	[[3a-2c,3b-2d],[2a-c,2b-d]]=[[-2,2],[-1,2]]	$[\begin{array}{c} 3 a - 2 c & 3 b - 2 d \\ 2 a - c & 2 b - d \end{array}] = [\begin{array}{c} - 2 & 2 \\ - 1 & 2 \end{array}]$
9845	행렬 방정식 풀기	[[4,-2],[-3,0]]+[[w,x],[y,z]]=[[2,-3],[0,5]]	$[\begin{array}{c} 4 & - 2 \\ - 3 & 0 \end{array}] + [\begin{array}{c} w & x \\ y & z \end{array}] = [\begin{array}{c} 2 & - 3 \\ 0 & 5 \end{array}]$
9846	행렬 방정식 풀기	[[-4,-2],[3,-5]][[x],[y]]+[[13],[-14]]=[[23],[-28]]	$[\begin{array}{c} - 4 & - 2 \\ 3 & - 5 \end{array}] [\begin{array}{c} x \\ y \end{array}] + [\begin{array}{c} 13 \\ - 14 \end{array}] = [\begin{array}{c} 23 \\ - 28 \end{array}]$
9847	행렬 방정식 풀기	[[4,3],[2,1]]x=[[2,0,1],[4,-2,6]]	$[\begin{array}{c} 4 & 3 \\ 2 & 1 \end{array}] x = [\begin{array}{c} 2 & 0 & 1 \\ 4 & - 2 & 6 \end{array}]$
9848	행렬 방정식 풀기	[[4,-3],[6,4],[-10,0]]=[[4,w],[6,4],[-10,0]]	$[\begin{array}{c} 4 & - 3 \\ 6 & 4 \\ - 10 & 0 \end{array}] = [\begin{array}{c} 4 & w \\ 6 & 4 \\ - 10 & 0 \end{array}]$
9849	행렬 방정식 풀기	[[4,-6],[3,x]]=[[4,y],[3,-9]]	$[\begin{array}{c} 4 & - 6 \\ 3 & x \end{array}] = [\begin{array}{c} 4 & y \\ 3 & - 9 \end{array}]$
9850	행렬 방정식 풀기	[[-5,2,21],[-3,1,12],[0,0,1]]x=[[-97],[-56],[-4]]	$[\begin{array}{c} - 5 & 2 & 21 \\ - 3 & 1 & 12 \\ 0 & 0 & 1 \end{array}] x = [\begin{array}{c} - 97 \\ - 56 \\ - 4 \end{array}]$
9851	행렬 방정식 풀기	[[5,-2],[-4,5]][[x1],[x2]]=[[-47],[58]]	$[\begin{array}{c} 5 & - 2 \\ - 4 & 5 \end{array}] [\begin{array}{c} x \cdot 1 \\ x \cdot 2 \end{array}] = [\begin{array}{c} - 47 \\ 58 \end{array}]$
9852	행렬 방정식 풀기	[[-5,-3],[4,5]][[x1],[x2]]=[[-59],[68]]	$[\begin{array}{c} - 5 & - 3 \\ 4 & 5 \end{array}] [\begin{array}{c} x \cdot 1 \\ x \cdot 2 \end{array}] = [\begin{array}{c} - 59 \\ 68 \end{array}]$
9853	행렬 방정식 풀기	[[5,-7],[1,9]]+x=[[4,4],[7,5]]	$[\begin{array}{c} 5 & - 7 \\ 1 & 9 \end{array}] + x = [\begin{array}{c} 4 & 4 \\ 7 & 5 \end{array}]$
9854	행렬 방정식 풀기	[[-6,3],[3,5]][[x,-2],[y,-6]]=[[27,-6],[-7,-36]]	$[\begin{array}{c} - 6 & 3 \\ 3 & 5 \end{array}] [\begin{array}{c} x & - 2 \\ y & - 6 \end{array}] = [\begin{array}{c} 27 & - 6 \\ - 7 & - 36 \end{array}]$
9855	행렬 방정식 풀기	[[6],[7],[9]]=[[3a+2b+c],[7a+b-c],[9a-b-c]]	$[\begin{array}{c} 6 \\ 7 \\ 9 \end{array}] = [\begin{array}{c} 3 a + 2 b + c \\ 7 a + b - c \\ 9 a - b - c \end{array}]$
9856	행렬 방정식 풀기	[[6x,y-3,6],[3z,5,0]]+[[-4x,-4,7],[1,2,3m]]=[[2,8,9a],[3,7,0]]	$[\begin{array}{c} 6 x & y - 3 & 6 \\ 3 z & 5 & 0 \end{array}] + [\begin{array}{c} - 4 x & - 4 & 7 \\ 1 & 2 & 3 m \end{array}] = [\begin{array}{c} 2 & 8 & 9 a \\ 3 & 7 & 0 \end{array}]$
9857	행렬 방정식 풀기	[[-8,-14,-2x]]-[[-19,17,-1]]+[[14,13,-2]]=[[-3,-44,-9]]	$[\begin{array}{c} - 8 & - 14 & - 2 x \end{array}] - [\begin{array}{c} - 19 & 17 & - 1 \end{array}] + [\begin{array}{c} 14 & 13 & - 2 \end{array}] = [\begin{array}{c} - 3 & - 44 & - 9 \end{array}]$
9858	행렬 방정식 풀기	[[a,15],[2,b]]-2[[5,8],[7,10]]=[[-3,-1],[-16,2]]	$[\begin{array}{c} a & 15 \\ 2 & b \end{array}] - 2 [\begin{array}{c} 5 & 8 \\ 7 & 10 \end{array}] = [\begin{array}{c} - 3 & - 1 \\ - 16 & 2 \end{array}]$
9859	행렬 방정식 풀기	[[a,b],[c,d]]+[[1,-5],[-7,-6]]=[[3,-6],[-4,8]]	$[\begin{array}{c} a & b \\ c & d \end{array}] + [\begin{array}{c} 1 & - 5 \\ - 7 & - 6 \end{array}] = [\begin{array}{c} 3 & - 6 \\ - 4 & 8 \end{array}]$
9860	행렬 방정식 풀기	[[a,b],[c,d]]+[[-3,-10],[10,-1]]=[[-2,-3],[-6,-4]]	$[\begin{array}{c} a & b \\ c & d \end{array}] + [\begin{array}{c} - 3 & - 10 \\ 10 & - 1 \end{array}] = [\begin{array}{c} - 2 & - 3 \\ - 6 & - 4 \end{array}]$
9861	행렬 방정식 풀기	[[a,b],[c,d]]+[[-3,-2],[5,-10]]=[[-9,-1],[8,1]]	$[\begin{array}{c} a & b \\ c & d \end{array}] + [\begin{array}{c} - 3 & - 2 \\ 5 & - 10 \end{array}] = [\begin{array}{c} - 9 & - 1 \\ 8 & 1 \end{array}]$
9862	행렬 방정식 풀기	[[a,b],[c,d]]+[[-4,-7],[-10,4]]=[[-9,-1],[-7,9]]	$[\begin{array}{c} a & b \\ c & d \end{array}] + [\begin{array}{c} - 4 & - 7 \\ - 10 & 4 \end{array}] = [\begin{array}{c} - 9 & - 1 \\ - 7 & 9 \end{array}]$
9863	행렬 방정식 풀기	[[a+2b,-2a-3b],[c+2d,-2c-3d]]=[[2,-4],[5,-4]]	$[\begin{array}{c} a + 2 b & - 2 a - 3 b \\ c + 2 d & - 2 c - 3 d \end{array}] = [\begin{array}{c} 2 & - 4 \\ 5 & - 4 \end{array}]$
9864	행렬 방정식 풀기	[[a+6,5z+1,2m],[2k,0,0]]+[[12a,8x,6m],[2k,0,0]]=[[58,-38,24],[12,0,0]]	$[\begin{array}{c} a + 6 & 5 z + 1 & 2 m \\ 2 k & 0 & 0 \end{array}] + [\begin{array}{c} 12 a & 8 x & 6 m \\ 2 k & 0 & 0 \end{array}] = [\begin{array}{c} 58 & - 38 & 24 \\ 12 & 0 & 0 \end{array}]$
9865	행렬 방정식 풀기	[[a+7,12z+1,8m],[12k,1,5]]+[[12a,9z,10m],[6k,4,5]]=[[33,-104,108],[54,5,10]]	$[\begin{array}{c} a + 7 & 12 z + 1 & 8 m \\ 12 k & 1 & 5 \end{array}] + [\begin{array}{c} 12 a & 9 z & 10 m \\ 6 k & 4 & 5 \end{array}] = [\begin{array}{c} 33 & - 104 & 108 \\ 54 & 5 & 10 \end{array}]$
9866	행렬 방정식 풀기	[[a+8,4z+1,8m],[7k,4,0]]+[[10a,10z,7m],[8k,5,0]]=[[41,-69,105],[45,9,0]]	$[\begin{array}{c} a + 8 & 4 z + 1 & 8 m \\ 7 k & 4 & 0 \end{array}] + [\begin{array}{c} 10 a & 10 z & 7 m \\ 8 k & 5 & 0 \end{array}] = [\begin{array}{c} 41 & - 69 & 105 \\ 45 & 9 & 0 \end{array}]$
9867	행렬 방정식 풀기	[[t-4,8,-7],[8,7,-5]]=[[8,8,-7],[8,X-9,-5]]	$[\begin{array}{c} t - 4 & 8 & - 7 \\ 8 & 7 & - 5 \end{array}] = [\begin{array}{c} 8 & 8 & - 7 \\ 8 & X - 9 & - 5 \end{array}]$
9868	행렬 방정식 풀기	[[w,x],[y,z]]=[[-2,-2],[-3,5]]	$[\begin{array}{c} w & x \\ y & z \end{array}] = [\begin{array}{c} - 2 & - 2 \\ - 3 & 5 \end{array}]$
9869	행렬 방정식 풀기	[[w,x],[y,z]]=[[-3,-3],[-2,-2]]	$[\begin{array}{c} w & x \\ y & z \end{array}] = [\begin{array}{c} - 3 & - 3 \\ - 2 & - 2 \end{array}]$
9870	행렬 방정식 풀기	[[x,-2],[3,y]]+[[-2,z],[-1,2]]=[[4,-2],[2u,4]]	$[\begin{array}{c} x & - 2 \\ 3 & y \end{array}] + [\begin{array}{c} - 2 & z \\ - 1 & 2 \end{array}] = [\begin{array}{c} 4 & - 2 \\ 2 u & 4 \end{array}]$
9871	행렬 방정식 풀기	[[x,-4],[4,y]]+[[-8,z],[-2,8]]=[[-6,-4],[2u,14]]	$[\begin{array}{c} x & - 4 \\ 4 & y \end{array}] + [\begin{array}{c} - 8 & z \\ - 2 & 8 \end{array}] = [\begin{array}{c} - 6 & - 4 \\ 2 u & 14 \end{array}]$
9872	행렬 방정식 풀기	[[x,-42,-14],[-27,z,18],[10,8,65]]-2[[-9,4,3],[9,10,4],[-9,y,10]]=-5[[2,10,4],[9,8,-2],[w,-4,-9]]	$[\begin{array}{c} x & - 42 & - 14 \\ - 27 & z & 18 \\ 10 & 8 & 65 \end{array}] - 2 [\begin{array}{c} - 9 & 4 & 3 \\ 9 & 10 & 4 \\ - 9 & y & 10 \end{array}] = - 5 [\begin{array}{c} 2 & 10 & 4 \\ 9 & 8 & - 2 \\ w & - 4 & - 9 \end{array}]$
9873	행렬 방정식 풀기	[[x,45,-11],[15,z,22],[10,-9,6]]-2[[-9,5,7],[-5,10,6],[-9,y,-7]]=-5[[-10,-7,5],[-5,-9,-2],[w,-5,-4]]	$[\begin{array}{c} x & 45 & - 11 \\ 15 & z & 22 \\ 10 & - 9 & 6 \end{array}] - 2 [\begin{array}{c} - 9 & 5 & 7 \\ - 5 & 10 & 6 \\ - 9 & y & - 7 \end{array}] = - 5 [\begin{array}{c} - 10 & - 7 & 5 \\ - 5 & - 9 & - 2 \\ w & - 5 & - 4 \end{array}]$
9874	행렬 방정식 풀기	[[x,45,-56],[-3,z,-8],[-4,8,-35]]-2[[-4,10,-3],[1,-4,-9],[9,y,-5]]=-5[[10,-5,10],[1,8,-2],[w,-9,5]]	$[\begin{array}{c} x & 45 & - 56 \\ - 3 & z & - 8 \\ - 4 & 8 & - 35 \end{array}] - 2 [\begin{array}{c} - 4 & 10 & - 3 \\ 1 & - 4 & - 9 \\ 9 & y & - 5 \end{array}] = - 5 [\begin{array}{c} 10 & - 5 & 10 \\ 1 & 8 & - 2 \\ w & - 9 & 5 \end{array}]$
9875	행렬 방정식 풀기	[[x,7y],[z,17]]=[[11,14],[11,17]]	$[\begin{array}{c} x & 7 y \\ z & 17 \end{array}] = [\begin{array}{c} 11 & 14 \\ 11 & 17 \end{array}]$
9876	행렬 방정식 풀기	[[x,9y],[z,20]]=[[19,27],[16,20]]	$[\begin{array}{c} x & 9 y \\ z & 20 \end{array}] = [\begin{array}{c} 19 & 27 \\ 16 & 20 \end{array}]$
9877	행렬 방정식 풀기	[[x,y]][[0.6,0.4],[0.15,0.85]]=[[x,y]]	$[\begin{array}{c} x & y \end{array}] [\begin{array}{c} 0.6 & 0.4 \\ 0.15 & 0.85 \end{array}] = [\begin{array}{c} x & y \end{array}]$
9878	행렬 방정식 풀기	[[x(A)],[x(B)]]=[[5/7,-4/7],[-2/7,3/7]][[429],[412]]	$[\begin{array}{c} x (A) \\ x (B) \end{array}] = [\begin{array}{c} \frac{5}{7} & - \frac{4}{7} \\ - \frac{2}{7} & \frac{3}{7} \end{array}] [\begin{array}{c} 429 \\ 412 \end{array}]$
9879	행렬 방정식 풀기	[[x(A)],[x(B)]]=[[5/7,-4/7],[-2/7,3/7]][[594],[466]]	$[\begin{array}{c} x (A) \\ x (B) \end{array}] = [\begin{array}{c} \frac{5}{7} & - \frac{4}{7} \\ - \frac{2}{7} & \frac{3}{7} \end{array}] [\begin{array}{c} 594 \\ 466 \end{array}]$
9880	행렬 방정식 풀기	[[x(A)],[x(B)]]=[[1,-3/2],[-2/3,7/6]][[1025],[1443]]	$[\begin{array}{c} x (A) \\ x (B) \end{array}] = [\begin{array}{c} 1 & - \frac{3}{2} \\ - \frac{2}{3} & \frac{7}{6} \end{array}] [\begin{array}{c} 1025 \\ 1443 \end{array}]$
9881	행렬 방정식 풀기	[[x],[7]]=[[11],[y]]	$[\begin{array}{c} x \\ 7 \end{array}] = [\begin{array}{c} 11 \\ y \end{array}]$
9882	행렬 방정식 풀기	[[x],[y]]=[[7/6,-1/2],[-1/6,3/2]][[24,0],[18,0]]	$[\begin{array}{c} x \\ y \end{array}] = [\begin{array}{c} \frac{7}{6} & - \frac{1}{2} \\ - \frac{1}{6} & \frac{3}{2} \end{array}] [\begin{array}{c} 24 & 0 \\ 18 & 0 \end{array}]$
9883	행렬 방정식 풀기	A^tb=[[2,3],[1,-1]][[1,0,-1],[2,3,1]]	$A^{t} b = [\begin{array}{c} 2 & 3 \\ 1 & - 1 \end{array}] [\begin{array}{c} 1 & 0 & - 1 \\ 2 & 3 & 1 \end{array}]$
9884	행렬 방정식 풀기	2[[a,3b],[c,4d]]+3[[2a,b],[c,3d]]=[[a,-54],[-50,51]]	$2 [\begin{array}{c} a & 3 b \\ c & 4 d \end{array}] + 3 [\begin{array}{c} 2 a & b \\ c & 3 d \end{array}] = [\begin{array}{c} a & - 54 \\ - 50 & 51 \end{array}]$
9885	행렬 방정식 풀기	2x+[[3,-8],[5,2],[-4,7]]=[[-3,4],[5,0],[2,7]]	$2 x + [\begin{array}{c} 3 & - 8 \\ 5 & 2 \\ - 4 & 7 \end{array}] = [\begin{array}{c} - 3 & 4 \\ 5 & 0 \\ 2 & 7 \end{array}]$
9886	행렬 방정식 풀기	2x-[[-1,2,-1],[4,2,3]]=[[5,0,-1],[4,-6,7]]	$2 x - [\begin{array}{c} - 1 & 2 & - 1 \\ 4 & 2 & 3 \end{array}] = [\begin{array}{c} 5 & 0 & - 1 \\ 4 & - 6 & 7 \end{array}]$
9887	행렬 방정식 풀기	-2x[[2,-8],[-4,2]]=[[4,-6],[2,-8]]	$- 2 x [\begin{array}{c} 2 & - 8 \\ - 4 & 2 \end{array}] = [\begin{array}{c} 4 & - 6 \\ 2 & - 8 \end{array}]$
9888	행렬 방정식 풀기	3x=(5)[[1,-2],[4,3]]+(5)[[2,-1],[0,5]]	$3 x = (5) [\begin{array}{c} 1 & - 2 \\ 4 & 3 \end{array}] + (5) [\begin{array}{c} 2 & - 1 \\ 0 & 5 \end{array}]$
9889	행렬 방정식 풀기	3x=[[-3],[7]]-[[-1],[4]]	$3 x = [\begin{array}{c} - 3 \\ 7 \end{array}] - [\begin{array}{c} - 1 \\ 4 \end{array}]$
9890	행렬 방정식 풀기	4[[x-2,4],[-2,z]]+3[[6,-2],[-w,3]]=[[26,y],[7,13]]	$4 [\begin{array}{c} x - 2 & 4 \\ - 2 & z \end{array}] + 3 [\begin{array}{c} 6 & - 2 \\ - w & 3 \end{array}] = [\begin{array}{c} 26 & y \\ 7 & 13 \end{array}]$
9891	행렬 방정식 풀기	4x-[[1,-5],[6,2]]=[[-2,11],[-4,-6]]	$4 x - [\begin{array}{c} 1 & - 5 \\ 6 & 2 \end{array}] = [\begin{array}{c} - 2 & 11 \\ - 4 & - 6 \end{array}]$
9892	행렬 방정식 풀기	6a-4b=[[-3,8],[4,4]]-4[[1,0],[0,1]]	$6 a - 4 b = [\begin{array}{c} - 3 & 8 \\ 4 & 4 \end{array}] - 4 [\begin{array}{c} 1 & 0 \\ 0 & 1 \end{array}]$
9893	행렬 방정식 풀기	[[3,-2],[4,3]][[x],[y]]=[[-6],[11]]	$[\begin{array}{c} 3 & - 2 \\ 4 & 3 \end{array}] [\begin{array}{c} x \\ y \end{array}] = [\begin{array}{c} - 6 \\ 11 \end{array}]$
9894	행렬 방정식 풀기	A[[5,6],[4,5]]B[[-2],[9]]AX=B	$A [\begin{array}{c} 5 & 6 \\ 4 & 5 \end{array}] B [\begin{array}{c} - 2 \\ 9 \end{array}] A X = B$
9895	행렬 방정식 풀기	A[[8,-5,-4],[1,-4,4],[-6,-2,9]]B=[[-7,2,5],[9,-9,4],[5,-1,5]]	$A [\begin{array}{c} 8 & - 5 & - 4 \\ 1 & - 4 & 4 \\ - 6 & - 2 & 9 \end{array}] B = [\begin{array}{c} - 7 & 2 & 5 \\ 9 & - 9 & 4 \\ 5 & - 1 & 5 \end{array}]$
9896	행렬 방정식 풀기	c=2*[[3],[-1]]-[[2],[2]]	$c = 2 \cdot [\begin{array}{c} 3 \\ - 1 \end{array}] - [\begin{array}{c} 2 \\ 2 \end{array}]$
9897	행렬 방정식 풀기	det [[2,1,-3],[-1,-2,-2],[2,-2,-4]]=[[-2],[-5],[4]]	det $[\begin{array}{c} 2 & 1 & - 3 \\ - 1 & - 2 & - 2 \\ 2 & - 2 & - 4 \end{array}] = [\begin{array}{c} - 2 \\ - 5 \\ 4 \end{array}]$
9898	행렬 방정식 풀기	[[0.8,0.6],[0.2,0.4]][[x],[y]]=[[2],[1]]	$[\begin{array}{c} 0.8 & 0.6 \\ 0.2 & 0.4 \end{array}] [\begin{array}{c} x \\ y \end{array}] = [\begin{array}{c} 2 \\ 1 \end{array}]$
9899	행렬 방정식 풀기	[[-1/6,5/14,-2/3],[-1/2,9/14,-1],[1/2,-1/2,1]][[x],[y],[z]]=[[-4],[0],[1]]	$[\begin{array}{c} - \frac{1}{6} & \frac{5}{14} & - \frac{2}{3} \\ - \frac{1}{2} & \frac{9}{14} & - 1 \\ \frac{1}{2} & - \frac{1}{2} & 1 \end{array}] [\begin{array}{c} x \\ y \\ z \end{array}] = [\begin{array}{c} - 4 \\ 0 \\ 1 \end{array}]$
9900	행렬 방정식 풀기	[[1/7,2/7],[3/7,-1/7]][[1,2],[3,-1]][[x],[y]]=[[1/7,2/7],[3/7,-1/7]][[-1],[4]]	$[\begin{array}{c} \frac{1}{7} & \frac{2}{7} \\ \frac{3}{7} & \frac{- 1}{7} \end{array}] [\begin{array}{c} 1 & 2 \\ 3 & - 1 \end{array}] [\begin{array}{c} x \\ y \end{array}] = [\begin{array}{c} \frac{1}{7} & \frac{2}{7} \\ \frac{3}{7} & - \frac{1}{7} \end{array}] [\begin{array}{c} - 1 \\ 4 \end{array}]$