Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
2901	Find the Domain	x^2-10x-75=0	$x^{2} - 10 x - 75 = 0$
2902	Find the Domain	x^2-13x+3	$x^{2} - 13 x + 3$
2903	Find the Domain	x^2-20x+100	$x^{2} - 20 x + 100$
2904	Find the Domain	x^2-21x+1	$x^{2} - 21 x + 1$
2905	Find the Domain	x^2-2x+17	$x^{2} - 2 x + 17$
2906	Find the Domain	x^2-2x=48	$x^{2} - 2 x = 48$
2907	Find the Domain	x^2-2x-35	$x^{2} - 2 x - 35$
2908	Find the Domain	x^2-2xy-15y^2	$x^{2} - 2 x y - 15 y^{2}$
2909	Find the Domain	x^2-2y	$x^{2} - 2 y$
2910	Find the Domain	x^2-2y-1=0	$x^{2} - 2 y - 1 = 0$
2911	Find the Domain	x^2+y^2=68	$x^{2} + y^{2} = 68$
2912	Find the Domain	x^2-x+1÷(x^2)+x+1=(14(x-1))÷13(x+1)	$x^{2} - x + 1 \div x^{2} + x + 1 = 14 (x - 1) \div 13 (x + 1)$
2913	Find the Domain	x^2+(1-a)x-a=0	$x^{2} + (1 - a) x - a = 0$
2914	Find the Domain	x^2+(2a+1)x^2+(a^2+2a-1)x+(a^2-1)	$x^{2} + (2 a + 1) x^{2} + (a^{2} + 2 a - 1) x + (a^{2} - 1)$
2915	Find the Domain	x/5-y/10=-5	$\frac{x}{5} - \frac{y}{10} = - 5$
2916	Find the Domain	x/5-y/4=1	$\frac{x}{5} - \frac{y}{4} = 1$
2917	Find the Domain	x/6-x/8=5/12x	$\frac{x}{6} - \frac{x}{8} = \frac{5}{12} x$
2918	Find the Domain	x/7=15/21	$\frac{x}{7} = \frac{15}{21}$
2919	Find the Domain	x/a+y/b=1	$\frac{x}{a} + \frac{y}{b} = 1$
2920	Find the Domain	x/(x+1)+x+(x+1)/x=13/6	$\frac{x}{x + 1} + x + \frac{x + 1}{x} = \frac{13}{6}$
2921	Find the Domain	x^0.3=-0.76	$x^{0.3} = - 0.76$
2922	Find the Domain	x^12-244140625	$x^{12} - 244140625$
2923	Find the Domain	square root of x+8-5=0	$\sqrt{x + 8} - 5 = 0$
2924	Find the Domain	square root of x-9=19	$\sqrt{x - 9} = 19$
2925	Find the Domain	square root of xd = cube root of x+d	$\sqrt{x d} = \sqrt[3]{x} + d$
2926	Find the Domain	cube root of 2x^2-8	$\sqrt[3]{2 x^{2}} - 8$
2927	Find the Domain	cube root of 27y^6	$\sqrt[3]{27 y^{6}}$
2928	Find the Domain	cube root of 729x^3	$\sqrt[3]{729 x^{3}}$
2929	Find the Domain	cube root of n+3* cube root of n^2-3n+9	$\sqrt[3]{n + 3} \cdot \sqrt[3]{n^{2} - 3 n + 9}$
2930	Find the Domain	cube root of 5x-1 = cube root of 3x-2	$\sqrt[3]{5 x} - 1 = \sqrt[3]{3 x - 2}$
2931	Find the Domain	fourth root of 36y	$\sqrt[4]{36 y}$
2932	Find the Domain	fifth root of -32(x-2)^5	$\sqrt[5]{- 32 {(x - 2)}^{5}}$
2933	Find the Domain	fifth root of -3x+1.1	$\sqrt[5]{- 3 x + 1.1}$
2934	Find the Domain	(v-5)/(v^2-1)+(5-v)/(1-v^2)	$\frac{v - 5}{v^{2} - 1} + \frac{5 - v}{1 - v^{2}}$
2935	Find the Domain	sixth root of x^6	$\sqrt[6]{x^{6}}$
2936	Find the Domain	sixth root of 10+10z	$\sqrt[6]{10 + 10 z}$
2937	Find the Domain	x/2-y/3=1/3	$\frac{x}{2} - \frac{y}{3} = \frac{1}{3}$
2938	Find the Domain	x/2-y/3=5/6	$\frac{x}{2} - \frac{y}{3} = \frac{5}{6}$
2939	Find the Domain	x/2=4/7	$\frac{x}{2} = \frac{4}{7}$
2940	Find the Domain	x/3-y/6=1	$\frac{x}{3} - \frac{y}{6} = 1$
2941	Find the Domain	x/3-y/8=1	$\frac{x}{3} - \frac{y}{8} = 1$
2942	Find the Domain	x/3=6/9	$\frac{x}{3} = \frac{6}{9}$
2943	Find the Domain	x/4-y/3=1	$\frac{x}{4} - \frac{y}{3} = 1$
2944	Find the Domain	(t+mf)/m=g	$\frac{t + m f}{m} = g$
2945	Find the Domain	v((2a+3)^3)- square root of 8a+12- square root of 18a+27	$v ({(2 a + 3)}^{3}) - \sqrt{8 a + 12} - \sqrt{18 a + 27}$
2946	Find the Domain	square root of (x^2+7x+10)/(x+3)	$\sqrt{\frac{x^{2} + 7 x + 10}{x + 3}}$
2947	Find the Domain	square root of p^2	$\sqrt{p^{2}}$
2948	Find the Domain	square root of (sin(x))/x	$\sqrt{\frac{\sin (x)}{x}}$
2949	Find the Domain	square root of square root of 15x+19 = square root of 2x+3	$\sqrt{\sqrt{15 x + 19}} = \sqrt{2 x + 3}$
2950	Find the Domain	square root of x^2+4x+4	$\sqrt{x^{2} + 4 x + 4}$
2951	Find the Domain	square root of 115x	$\sqrt{115 x}$
2952	Find the Domain	square root of 18xy^2-2y square root of 2x=z	$\sqrt{18 x y^{2}} - 2 y \sqrt{2 x} = z$
2953	Find the Domain	square root of 21-7x	$\sqrt{21 - 7 x}$
2954	Find the Domain	square root of 22x+33=x+7	$\sqrt{22 x + 33} = x + 7$
2955	Find the Domain	square root of 25x^6	$\sqrt{25 x^{6}}$
2956	Find the Domain	square root of 2x+5-2x=1	$\sqrt{2 x + 5} - 2 x = 1$
2957	Find the Domain	square root of 3x-1-5=x	$\sqrt{3 x - 1} - 5 = x$
2958	Find the Domain	square root of 400x^2	$\sqrt{400 x^{2}}$
2959	Find the Domain	square root of 49w^16	$\sqrt{49 w^{16}}$
2960	Find the Domain	square root of 4x+40=2x-4	$\sqrt{4 x + 40} = 2 x - 4$
2961	Find the Domain	square root of 4x+40-12=0	$\sqrt{4 x + 40} - 12 = 0$
2962	Find the Domain	square root of 4x-3- square root of 2x-5=2	$\sqrt{4 x - 3} - \sqrt{2 x - 5} = 2$
2963	Find the Domain	square root of 59x^9	$\sqrt{59 x^{9}}$
2964	Find the Domain	square root of 5x	$\sqrt{5 x}$
2965	Find the Domain	square root of 6x square root of 3x^2	$\sqrt{6 x} \sqrt{3 x^{2}}$
2966	Find the Domain	square root of 6x-5=0	$\sqrt{6 x - 5} = 0$
2967	Find the Domain	square root of 7+14x	$\sqrt{7 + 14 x}$
2968	Find the Domain	square root of 7-2x+5=8	$\sqrt{7 - 2 x} + 5 = 8$
2969	Find the Domain	square root of 7x=35	$\sqrt{7 x} = 35$
2970	Find the Domain	square root of u+7-4=3	$\sqrt{u + 7 - 4} = 3$
2971	Find the Domain	square root of w+4=9	$\sqrt{w + 4} = 9$
2972	Find the Domain	(dy)/(dx)=Z	$\frac{d y}{d x} = Z$
2973	Find the Domain	(dy)/(dx)=2y-1	$\frac{d y}{d x} = 2 y - 1$
2974	Find the Domain	e^(x^2)y=xe^y	$e^{x^{2}} y = x e^{y}$
2975	Find the Domain	e^(-2t)-e^(-3t)	$e^{- 2 t} - e^{- 3 t}$
2976	Find the Domain	e^x-5+6e^(-x)	$e^{x} - 5 + 6 e^{- x}$
2977	Find the Domain	e^y=4	$e^{y} = 4$
2978	Find the Domain	f^x=4x-3	$f^{x} = 4 x - 3$
2979	Find the Domain	log of (2x+2)^2 = log of 1+(12x)/25+2	$\log ({(2 x + 2)}^{2}) = \log (1 + \frac{12 x}{25}) + 2$
2980	Find the Domain	log base 0.5 of x	$\log_{0.5} (x)$
2981	Find the Domain	log of x=1.23	$\log (x) = 1.23$
2982	Find the Domain	log base 2 of cube root of (2+x)/(4x)	$\log_{2} (\sqrt[3]{\frac{2 + x}{4 x}})$
2983	Find the Domain	log base 2 of 2x-4=-2	$\log_{2} (2 x - 4) = - 2$
2984	Find the Domain	log base 2 of x+5- log of (2)^x=3	$\log_{2} (x + 5) - \log ({(2)}^{x}) = 3$
2985	Find the Domain	log base 3 of 5x+2- log base 3 of x-2=2	$\log_{3} (5 x + 2) - \log_{3} (x - 2) = 2$
2986	Find the Domain	log base 3 of x+1+ log base 3 of x-1 = log base 3 of 2x	$\log_{3} (x + 1) + \log_{3} (x - 1) = \log_{3} (2 x)$
2987	Find the Domain	log base 36 of 1/6=x	$\log_{36} (\frac{1}{6}) = x$
2988	Find the Domain	log base 5 of 256/4=y	$\log_{5} (\frac{256}{4}) = y$
2989	Find the Domain	log base 5 of x* log base 5 of x- log base 5 of x^6+5=0	$\log_{5} (x) \cdot \log_{5} (x) - \log_{5} (x^{6}) + 5 = 0$
2990	Find the Domain	log base 6 of 5w	$\log_{6} (5 w)$
2991	Find the Domain	log base 7 of x^2+36 = log base 7 of 100	$\log_{7} (x^{2} + 36) = \log_{7} (100)$
2992	Find the Domain	log base x of 3	$\log_{x} (3)$
2993	Find the Domain	log base x of -4	$\log_{x} (- 4)$
2994	Find the Domain	log base x of y=6	$\log_{x} (y) = 6$
2995	Find the Domain	m/4+m/3=14	$\frac{m}{4} + \frac{m}{3} = 14$
2996	Find the Domain	m^2+10mn+25n^2	$m^{2} + 10 m n + 25 n^{2}$
2997	Find the Domain	m^2-25=0	$m^{2} - 25 = 0$
2998	Find the Domain	mx^2+kx+m=0	$m x^{2} + k x + m = 0$
2999	Find the Domain	n/2-(3n)/4+(5n)/6=21	$\frac{n}{2} - \frac{3 n}{4} + \frac{5 n}{6} = 21$
3000	Find the Domain	N/M=7/T	$\frac{N}{M} = \frac{7}{T}$