Mathway | Problemas populares

Problemas populares

Classificação	Tópico	Problema	Problema formatado
21701	Encontre as Raízes (Zeros)	2r^2-8r+8=0	$2 r^{2} - 8 r + 8 = 0$
21702	Encontre as Raízes (Zeros)	4/6x-3x+8/3=4/3	$\frac{4}{6} x - 3 x + \frac{8}{3} = \frac{4}{3}$
21703	Encontre as Raízes (Zeros)	a^2+b^2=c^2	$a^{2} + b^{2} = c^{2}$
21704	Encontre as Raízes (Zeros)	(cos(a))/(sin(a)cot(a))=1	$\frac{\cos (a)}{\sin (a) \cot (a)} = 1$
21705	Encontre as Raízes (Zeros)	f^(-1x)=x^3+8	$f^{- 1 x} = x^{3} + 8$
21706	Encontre as Raízes (Zeros)	base do logaritmo b de x=2/3*( base do logaritmo b de 8+1/2 base do logaritmo b de 25)- base do logaritmo b de 10	$\log_{b} (x) = \frac{2}{3} \cdot (\log_{b} (8 + \frac{1}{2}) \log_{b} (25)) - \log_{b} (10)$
21707	Encontre as Raízes (Zeros)	raiz quadrada de 6+2n-2=2	$\sqrt{6 + 2 n} - 2 = 2$
21708	Encontre as Raízes (Zeros)	-x^2+15x-13=0	$- x^{2} + 15 x - 13 = 0$
21709	Encontre a Inversa	[[2,4,6],[-1,-4,-3],[0,1,-1]]	$[\begin{array}{c} 2 & 4 & 6 \\ - 1 & - 4 & - 3 \\ 0 & 1 & - 1 \end{array}]$
21710	Encontre as Raízes (Zeros)	x^3+2x^2+36x-28=0	$x^{3} + 2 x^{2} + 36 x - 28 = 0$
21711	Encontre as Raízes (Zeros)	z^2-2z+2=0	$z^{2} - 2 z + 2 = 0$
21712	Encontre as Raízes (Zeros)	0*0=0	$0 \cdot 0 = 0$
21713	Encontre as Raízes (Zeros)	1800=486/(1+(0.09)*3)	$1800 = \frac{486}{1 + (0.09) \cdot 3}$
21714	Encontre as Raízes (Zeros)	2(1+2x)=8	$2 (1 + 2 x) = 8$
21715	Encontre as Raízes (Zeros)	2 1/8=17/8	$2 \frac{1}{8} = \frac{17}{8}$
21716	Encontre as Raízes (Zeros)	2x^2+5x-12=0	$2 x^{2} + 5 x - 12 = 0$
21717	Encontre as Raízes (Zeros)	2x^2-8y+4=0	$2 x^{2} - 8 y + 4 = 0$
21718	Encontre as Raízes (Zeros)	2sin(6)=5	$2 \sin (6) = 5$
21719	Encontre as Raízes (Zeros)	3x^2+21x=0	$3 x^{2} + 21 x = 0$
21720	Encontre as Raízes (Zeros)	4t^2-60t=200	$4 t^{2} - 60 t = 200$
21721	Encontre as Raízes (Zeros)	49-7y=0	$49 - 7 y = 0$
21722	Encontre as Raízes (Zeros)	6e^x=9-e^(-x)	$6 e^{x} = 9 - e^{- x}$
21723	Encontre as Raízes (Zeros)	64+x^2=16x	$64 + x^{2} = 16 x$
21724	Encontre as Raízes (Zeros)	a250=-40+(250-1)5	$a \cdot 250 = - 40 + (250 - 1) \cdot 5$
21725	Encontre as Raízes (Zeros)	logaritmo natural de x+6- logaritmo natural de 2 = logaritmo natural de x	$\ln (x + 6) - \ln (2) = \ln (x)$
21726	Encontre as Raízes (Zeros)	m(60)=100*(-e^(-60/100))	$m (60) = 100 \cdot (- e^{- \frac{60}{100}})$
21727	Encontre as Raízes (Zeros)	m=-5/2	$m = \frac{- 5}{2}$
21728	Encontre as Raízes (Zeros)	m=7/3*(0-4)	$m = \frac{7}{3} \cdot (0 - 4)$
21729	Encontre as Raízes (Zeros)	p=-0.001q+32.5	$p = - 0.001 q + 32.5$
21730	Encontre as Raízes (Zeros)	q=-3p+300	$q = - 3 p + 300$
21731	Encontre as Raízes (Zeros)	s=0.03	$s = 0.03$
21732	Encontre as Raízes (Zeros)	t=-1.43 logaritmo natural de (10000-n)/(4998n)	$t = - 1.43 \ln (\frac{10000 - n}{4998 n})$
21733	Encontre as Raízes (Zeros)	t=2p raiz quadrada de l/32	$t = 2 p \sqrt{\frac{l}{32}}$
21734	Encontre as Raízes (Zeros)	x-3=0	$x - 3 = 0$
21735	Encontre as Raízes (Zeros)	y=x^2arccos(2/x)	$y = x^{2} \arccos (\frac{2}{x})$
21736	Encontre as Raízes (Zeros)	y=x^2arccos(2/x)f(x)	$y = x^{2} \arccos (\frac{2}{x}) f (x)$
21737	Encontre as Raízes (Zeros)	y=g(-x)	$y = g (- x)$
21738	Encontre as Raízes (Zeros)	y-c÷y+c+y+c÷y-c=34÷15	$y - c \div y + c + y + c \div y - c = 34 \div 15$
21739	Encontre as Raízes (Zeros)	z=x^3-xy^2+3x^2+y^2-1	$z = x^{3} - x y^{2} + 3 x^{2} + y^{2} - 1$
21740	Encontre as Raízes (Zeros)	z=15x-20y	$z = 15 x - 20 y$
21741	Encontre as Raízes (Zeros)	0.11x=x(2^(-x))	$0.11 x = x (2^{- x})$
21742	Encontre as Raízes (Zeros)	2^(-3x-x^2)=2^-4	$2^{- 3 x - x^{2}} = 2^{- 4}$
21743	Encontre as Raízes (Zeros)	3^d=4/1	$3^{d} = \frac{4}{1}$
21744	Encontre as Raízes (Zeros)	(dy)/(dx)*(ify)=-3x^3	$\frac{d y}{d x} \cdot (i f y) = - 3 x^{3}$
21745	Encontre as Raízes (Zeros)	raiz cúbica de 6x-9=2	$\sqrt[3]{6 x} - 9 = 2$
21746	Encontre as Raízes (Zeros)	x/(x-1)=3x+1/(x-1)	$\frac{x}{x - 1} = 3 x + \frac{1}{x - 1}$
21747	Resolva por Substituição	4x+0y=3 , 0x+7y=-5	$4 x + 0 y = 3$ , $0 x + 7 y = - 5$
21748	Encontre as Raízes (Zeros)	0.08x+0.15(0.05-x)=0.05	$0.08 x + 0.15 (0.05 - x) = 0.05$
21749	Encontre as Raízes (Zeros)	0=2x^2+4x+2	$0 = 2 x^{2} + 4 x + 2$
21750	Encontre as Raízes (Zeros)	2x+6y=15	$2 x + 6 y = 15$
21751	Encontre as Raízes (Zeros)	2x+y=6	$2 x + y = 6$
21752	Encontre as Raízes (Zeros)	2x-3y=8	$2 x - 3 y = 8$
21753	Encontre as Raízes (Zeros)	3x^2-9y+6=0	$3 x^{2} - 9 y + 6 = 0$
21754	Encontre as Raízes (Zeros)	400x+460y=400	$400 x + 460 y = 400$
21755	Encontre as Raízes (Zeros)	5(-3+1)=-14(x+1)	$5 (- 3 + 1) = - 14 (x + 1)$
21756	Encontre as Raízes (Zeros)	64w^3-343=0	$64 w^{3} - 343 = 0$
21757	Encontre as Raízes (Zeros)	7x-6-3x=4x	$7 x - 6 - 3 x = 4 x$
21758	Encontre as Raízes (Zeros)	9p+7=8p+11	$9 p + 7 = 8 p + 11$
21759	Encontre as Raízes (Zeros)	a(n)=8n	$a (n) = 8 n$
21760	Encontre as Raízes (Zeros)	a+bi=8+2i	$a + b i = 8 + 2 i$
21761	Encontre as Raízes (Zeros)	b=(-1/(x^2))+((1/5)/x)	$b = (- \frac{1}{x^{2}}) + (\frac{\frac{1}{5}}{x})$
21762	Encontre as Raízes (Zeros)	D(p)=3744-40p	$D (p) = 3744 - 40 p$
21763	Encontre as Raízes (Zeros)	f(t)=7-2x	$f (t) = 7 - 2 x$
21764	Encontre as Raízes (Zeros)	f(x)=(1/5)x-3	$f (x) = (\frac{1}{5}) x - 3$
21765	Encontre as Raízes (Zeros)	f(x)=(x-1)e^(3-x)	$f (x) = (x - 1) e^{3 - x}$
21766	Encontre as Raízes (Zeros)	f(x)=(x-3)^2+3	$f (x) = {(x - 3)}^{2} + 3$
21767	Encontre as Raízes (Zeros)	f(x) = logaritmo de x	$f (x) = \log (x)$
21768	Encontre as Raízes (Zeros)	f(x)=x^2+10x+8	$f (x) = x^{2} + 10 x + 8$
21769	Encontre as Raízes (Zeros)	f(x)=x^2+6x+2	$f (x) = x^{2} + 6 x + 2$
21770	Encontre as Raízes (Zeros)	f(x)=x^2+9x	$f (x) = x^{2} + 9 x$
21771	Encontre as Raízes (Zeros)	f(x)=x^2-15x^7-6*34/59	$f (x) = x^{2} - 15 x^{7} - 6 \cdot \frac{34}{59}$
21772	Encontre as Raízes (Zeros)	f(x)=-0.4x^2+2x+5	$f (x) = - 0.4 x^{2} + 2 x + 5$
21773	Encontre as Raízes (Zeros)	f(x)=-2x^2+8x+10	$f (x) = - 2 x^{2} + 8 x + 10$
21774	Encontre as Raízes (Zeros)	f(x)=2x+7	$f (x) = 2 x + 7$
21775	Encontre as Raízes (Zeros)	f(x)=-3x^2+12x-1	$f (x) = - 3 x^{2} + 12 x - 1$
21776	Encontre as Raízes (Zeros)	f(x)=3x^2-4x	$f (x) = 3 x^{2} - 4 x$
21777	Encontre as Raízes (Zeros)	f(x)=-3+4	$f (x) = - 3 + 4$
21778	Encontre as Raízes (Zeros)	f(x)=5 logaritmo de x-2	$f (x) = 5 \log (x - 2)$
21779	Encontre as Raízes (Zeros)	f(x)=8x-4	$f (x) = 8 x - 4$
21780	Encontre as Raízes (Zeros)	f(x)=9-4x	$f (x) = 9 - 4 x$
21781	Encontre as Raízes (Zeros)	f(x)=x(x+2)(x+1)(x-2)	$f (x) = x (x + 2) (x + 1) (x - 2)$
21782	Encontre as Raízes (Zeros)	g(x)=x^(3-6)	$g (x) = x^{3 - 6}$
21783	Encontre as Raízes (Zeros)	g(x)=(x-2)/x	$g (x) = \frac{x - 2}{x}$
21784	Encontre as Raízes (Zeros)	g(x)=2- logaritmo natural de x+4	$g (x) = 2 - \ln (x + 4)$
21785	Encontre as Raízes (Zeros)	h(x)=x^3+4x^2+6x-36	$h (x) = x^{3} + 4 x^{2} + 6 x - 36$
21786	Encontre as Raízes (Zeros)	r=100p+50g	$r = 100 p + 50 g$
21787	Encontre as Raízes (Zeros)	R=300x-0.02x^2	$R = 300 x - 0.02 x^{2}$
21788	Encontre as Raízes (Zeros)	x(y)=16-1.25y	$x (y) = 16 - 1.25 y$
21789	Encontre as Raízes (Zeros)	x- raiz quadrada de 4x-3=2	$x - \sqrt{4 x - 3} = 2$
21790	Encontre as Raízes (Zeros)	x+8=0	$x + 8 = 0$
21791	Encontre as Raízes (Zeros)	x=10x+10y	$x = 10 x + 10 y$
21792	Encontre as Raízes (Zeros)	x=6	$x = 6$
21793	Encontre as Raízes (Zeros)	y=2x-3	$y = 2 x - 3$
21794	Encontre as Raízes (Zeros)	y=4cos(3x+pi/2)	$y = 4 \cos (3 x + \frac{π}{2})$
21795	Encontre as Raízes (Zeros)	y=-7x-1	$y = - 7 x - 1$
21796	Löse nach x auf	x-y+2=0	$x - y + 2 = 0$
21797	Resolva Fatorando	(2w+3)w=35	$(2 w + 3) w = 35$
21798	Resolva Fatorando	(2w-3)w=27	$(2 w - 3) w = 27$
21799	Resolva Fatorando	(3x+4)(x+5)=3(x+2)-2	$(3 x + 4) (x + 5) = 3 (x + 2) - 2$
21800	Resolva Fatorando	(4k+1)(k-1)=0	$(4 k + 1) (k - 1) = 0$