Mathway | Problèmes fréquents

Problèmes fréquents

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Rang	Matière	Problème	Problème de formatage
66501	Resolva para x	5/6=x/18	$\frac{5}{6} = \frac{x}{18}$
66502	Resolva para x	49^x=1/343	$49^{x} = \frac{1}{343}$
66503	Resolva para x	5/(x^2-4)+2/x=2/(x-2)	$\frac{5}{x^{2} - 4} + \frac{2}{x} = \frac{2}{x - 2}$
66504	Déterminer si un polynôme	x^2+3/2x-1	$x^{2} + \frac{3}{2} x - 1$
66505	Resolva para x	5^x=23	$5^{x} = 23$
66506	Resolva para x	5^x=8^(x-7)	$5^{x} = 8^{x - 7}$
66507	Déterminer si un polynôme	x^3y^2z	$x^{3} y^{2} z$
66508	Resolva para x	5^(3x)=1/125	$5^{3 x} = \frac{1}{125}$
66509	Resolva para x	5^(x^2)=125^x	$5^{x^{2}} = 125^{x}$
66510	Déterminer si un polynôme	x^4+pix^3+ racine carrée de 2x	$x^{4} + π x^{3} + \sqrt{2 x}$
66511	Resolva para x	5^(x^2)=25^x	$5^{x^{2}} = 25^{x}$
66512	Resolva para x	5^(2x)+42=13(5^x)	$5^{2 x} + 42 = 13 (5^{x})$
66513	Déterminer si un polynôme	x^4y^7z	$x^{4} y^{7} z$
66514	Évaluer	(1200)(-200001/100)(-40001/200)(-60000*1/400)	$(1200) (- 20000 \cdot \frac{1}{100}) (- 4000 \cdot \frac{1}{200}) (- 60000 \cdot \frac{1}{400})$
66515	Déterminer si un polynôme	x^4y^8z	$x^{4} y^{8} z$
66516	Resolva para x	5^(x+3)=1/5	$5^{x + 3} = \frac{1}{5}$
66517	Resolva para x	(5x)/2-x=x/10-14/5	$\frac{5 x}{2} - x = \frac{x}{10} - \frac{14}{5}$
66518	Resolva para x	(5x)/2-x=x/10-28/5	$\frac{5 x}{2} - x = \frac{x}{10} - \frac{28}{5}$
66519	Trouver le taux de variation moyen	f(x)=2x^2-4 , (5,6)	$f (x) = 2 x^{2} - 4$ , $(5, 6)$
66520	Resolva para x	6/(x+8)=8/x	$\frac{6}{x + 8} = \frac{8}{x}$
66521	Trouver le taux de variation moyen	f(x)=4x-2 , (1,3) , (0,0)	$f (x) = 4 x - 2$ , $(1, 3)$ , $(0, 0)$
66522	Resolva para x	7/12x-1/4=5	$\frac{7}{12} x - \frac{1}{4} = 5$
66523	Trouver le taux de variation moyen	f(x)=6x-3 , (6,9)	$f (x) = 6 x - 3$ , $(6, 9)$
66524	Resolva para x	6^x=2^(x+2)	$6^{x} = 2^{x + 2}$
66525	Trouver le taux de variation moyen	f(x)=x^3 , [-1,2]	$f (x) = x^{3}$ , $[- 1, 2]$
66526	Resolva para x	7^x=4	$7^{x} = 4$
66527	Trouver le taux de variation moyen	y=6x^3 , (1,-1.2) , (3,3)	$y = 6 x^{3}$ , $(1, - 1.2)$ , $(3, 3)$
66528	Resolva para x	7/5=x/3	$\frac{7}{5} = \frac{x}{3}$
66529	Trouver le degré	f(x)=1/4x^5+8x-5x^4-19	$f (x) = \frac{1}{4} x^{5} + 8 x - 5 x^{4} - 19$
66530	Resolva para x	8/5x-4=x+4/5	$\frac{8}{5} x - 4 = x + \frac{4}{5}$
66531	Trouver le degré	f(x)=(3x^4+1)^2	$f (x) = {(3 x^{4} + 1)}^{2}$
66532	Resolva para x	3/2*(x-5)=-6	$\frac{3}{2} \cdot (x - 5) = - 6$
66533	Resolva para x	3/2+1/5=1/x	$\frac{3}{2} + \frac{1}{5} = \frac{1}{x}$
66534	Trouver le degré	f(x)=(x+2)(x-1)(x-(4+3i))(x-(4-3i))	$f (x) = (x + 2) (x - 1) (x - (4 + 3 i)) (x - (4 - 3 i))$
66535	Resolva para x	3/4x=6	$\frac{3}{4} x = 6$
66536	Trouver le degré	f(x)=(x+3)(x-1)^5	$f (x) = (x + 3) {(x - 1)}^{5}$
66537	Resolva para x	3/4x-2/3=x+5/6	$\frac{3}{4} x - \frac{2}{3} = x + \frac{5}{6}$
66538	Resolva para x	3/4x+5/4=-1/4	$\frac{3}{4} x + \frac{5}{4} = - \frac{1}{4}$
66539	Trouver le degré	f(x)=(x-1)(x+1)^11	$f (x) = (x - 1) {(x + 1)}^{11}$
66540	Resolva para x	3^(x+2)=81	$3^{x + 2} = 81$
66541	Resolva para x	3125^x=1/( racine carrée de 5)	$3125^{x} = \frac{1}{\sqrt{5}}$
66542	Resolva para x	3^x=29	$3^{x} = 29$
66543	Trouver le degré	f(x)=-13	$f (x) = - 13$
66544	Resolva para x	3^x=1/3	$3^{x} = \frac{1}{3}$
66545	Resolva para x	3^(5x)=81^(x+1)	$3^{5 x} = 81^{x + 1}$
66546	Resolva para x	3^(4x)=9^(x-10)	$3^{4 x} = 9^{x - 10}$
66547	Trouver le degré	f(x)=3x+x^5	$f (x) = 3 x + x^{5}$
66548	Resolva para x	3^(3x+1)=27	$3^{3 x + 1} = 27$
66549	Trouver le degré	f(x)=4x+x^5	$f (x) = 4 x + x^{5}$
66550	Trouver le degré	f(x)=4x+x^6	$f (x) = 4 x + x^{6}$
66551	Resolva para x	3^(2x-3)=9	$3^{2 x - 3} = 9$
66552	Trouver le degré	f(x)=5x+x^2	$f (x) = 5 x + x^{2}$
66553	Resolva para x	3^(2x-4)=1	$3^{2 x - 4} = 1$
66554	Trouver le degré	f(x)=6x+x^6	$f (x) = 6 x + x^{6}$
66555	Resolva para x	3^(3x+1)=81	$3^{3 x + 1} = 81$
66556	Resolva para x	36^(x-9)=6^(2x)	$36^{x - 9} = 6^{2 x}$
66557	Resolva para x	(3x)/2-x=x/6-4/3	$\frac{3 x}{2} - x = \frac{x}{6} - \frac{4}{3}$
66558	Trouver le degré	g(x)=4(x-3)^2(x^2+1)	$g (x) = 4 {(x - 3)}^{2} (x^{2} + 1)$
66559	Resolva para x	(3-x)/6=(6-x)/12	$\frac{3 - x}{6} = \frac{6 - x}{12}$
66560	Resolva para x	(3x+1)/3-13/2=(1-x)/4	$\frac{3 x + 1}{3} - \frac{13}{2} = \frac{1 - x}{4}$
66561	Encontre o Termo de 10th	2 , 6 , 18 , 54 , 162 , 486 , 1458 , 4374	$2$ , $6$ , $18$ , $54$ , $162$ , $486$ , $1458$ , $4374$
66562	Resolva para x	(3x-3)/10=(2x+2)/8	$\frac{3 x - 3}{10} = \frac{2 x + 2}{8}$
66563	Encontre o Termo de 12nd	2 , 6 , 18 , 54 , 162 , 486 , 1458 , 4374 , 13122 , 39366 , 118098	$2$ , $6$ , $18$ , $54$ , $162$ , $486$ , $1458$ , $4374$ , $13122$ , $39366$ , $118098$
66564	Resolva para x	(3x+7)/2+(x-7)/3=17/2	$\frac{3 x + 7}{2} + \frac{x - 7}{3} = \frac{17}{2}$
66565	Encontre o Termo de 13rd	2 , 6 , 18 , 54 , 162 , 486 , 1458 , 4374 , 13122 , 39366 , 118098	$2$ , $6$ , $18$ , $54$ , $162$ , $486$ , $1458$ , $4374$ , $13122$ , $39366$ , $118098$
66566	Resolva para x	4/10x-4x+6/5=4/5	$\frac{4}{10} x - 4 x + \frac{6}{5} = \frac{4}{5}$
66567	Encontre o Termo de 14th	2 , 6 , 18 , 54 , 162 , 486 , 1458 , 4374 , 13122 , 39366 , 118098 , 354294 , 1062882	$2$ , $6$ , $18$ , $54$ , $162$ , $486$ , $1458$ , $4374$ , $13122$ , $39366$ , $118098$ , $354294$ , $1062882$
66568	Resolva para x	4/(x+5)=(3x)/(x^2-4)	$\frac{4}{x + 5} = \frac{3 x}{x^{2} - 4}$
66569	Encontre o Termo de 15th	2 , 6 , 18 , 54 , 162 , 486 , 1458 , 4374 , 13122 , 39366 , 118098 , 354294 , 1062882	$2$ , $6$ , $18$ , $54$ , $162$ , $486$ , $1458$ , $4374$ , $13122$ , $39366$ , $118098$ , $354294$ , $1062882$
66570	Resolva para x	4^(2x)=64	$4^{2 x} = 64$
66571	Resolva para x	(x+1)/3-(x-1)/6=1/6	$\frac{x + 1}{3} - \frac{x - 1}{6} = \frac{1}{6}$
66572	Resolva para x	(x+1)/2-(x-1)/4=1/4	$\frac{x + 1}{2} - \frac{x - 1}{4} = \frac{1}{4}$
66573	Resolva para x	(x+3)/4=(x+4)/5	$\frac{x + 3}{4} = \frac{x + 4}{5}$
66574	Resolva para x	x^3=216	$x^{3} = 216$
66575	Encontre o Termo de 2nd	3n-5	$3 n - 5$
66576	Resolva para x	y=4x+rx+6	$y = 4 x + r x + 6$
66577	Encontre o Termo de 2nd	-4n+10	$- 4 n + 10$
66578	Resolva para x	x^2-3x=4	$x^{2} - 3 x = 4$
66579	Resolva para x	x^2-5x=36	$x^{2} - 5 x = 36$
66580	Resolva para x	x^2-5x=-6	$x^{2} - 5 x = - 6$
66581	Simplifier	(2n^2+5n+5)(2n-4)	$(2 n^{2} + 5 n + 5) (2 n - 4)$
66582	Encontre o Termo de 2nd	5n+4	$5 n + 4$
66583	Simplifier	(12x^3y^4-6x^2y^2)÷6x^2y^2	$(12 x^{3} y^{4} - 6 x^{2} y^{2}) \div 6 x^{2} y^{2}$
66584	Resolva para x	x^2=72	$x^{2} = 72$
66585	Simplifier	(3a+2c)(9a^2-6ac+4c^2)	$(3 a + 2 c) (9 a^{2} - 6 a c + 4 c^{2})$
66586	Resolva para x	x^2=15	$x^{2} = 15$
66587	Encontre o Termo de 3rd	25-3n	$25 - 3 n$
66588	Simplifier	racine carrée de 605	$\sqrt{605}$
66589	Resolva para x	x^2=19	$x^{2} = 19$
66590	Encontre o Termo de 3rd	3n-5	$3 n - 5$
66591	Resolva para x	3x-15>=3	$3 x - 15 \geq 3$
66592	Résoudre en utilisant la formule quadratique	(x+7)(x-7)=-3x	$(x + 7) (x - 7) = - 3 x$
66593	Resolva para x	(x-1)/6=x/4	$\frac{x - 1}{6} = \frac{x}{4}$
66594	Encontre o Termo de 3rd	5(-3)^(n-1)	$5 {(- 3)}^{n - 1}$
66595	Resolva para x	x/2+(5x)/4=x/12	$\frac{x}{2} + \frac{5 x}{4} = \frac{x}{12}$
66596	Resolva para x	x/2=10	$\frac{x}{2} = 10$
66597	Resolva para x	x/15=1/6+x/12	$\frac{x}{15} = \frac{1}{6} + \frac{x}{12}$
66598	Resolva para x	x/3=12	$\frac{x}{3} = 12$
66599	Encontre o Termo de 4th	4/9 , -4/3 , 4	$\frac{4}{9}$ , $- \frac{4}{3}$ , $4$
66600	Resolva para x	x/3-(7x)/12=2/3	$\frac{x}{3} - \frac{7 x}{12} = \frac{2}{3}$