Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
16501	Resolva para x	base logarithmique 5 de 24=x	$\log_{5} (24) = x$
16502	Resolva para x	base logarithmique 5 de 5x-1=2	$\log_{5} (5 x - 1) = 2$
16503	Resolva para x	base logarithmique 5 de 6x-5=2	$\log_{5} (6 x - 5) = 2$
16504	Resolva para x	base logarithmique 5 de 7-2x=3 base logarithmique 5 de 2	$\log_{5} (7 - 2 x) = 3 \log_{5} (2)$
16505	Resolva para x	base logarithmique 5 de 8=x	$\log_{5} (8) = x$
16506	Resolva para x	base logarithmique 5 de x+20+ base logarithmique 5 de x=3	$\log_{5} (x + 20) + \log_{5} (x) = 3$
16507	Resolva para x	base logarithmique 6 de x+ base logarithmique 6 de 27=1	$\log_{6} (x) + \log_{6} (27) = 1$
16508	Resolva para x	racine carrée de 65x-8=8 racine carrée de x	$\sqrt{65 x - 8} = 8 \sqrt{x}$
16509	Resolva para x	racine carrée de 6x-11- racine carrée de 2x-3=2	$\sqrt{6 x - 11} - \sqrt{2 x - 3} = 2$
16510	Resolva para x	racine carrée de 6x-15 = racine carrée de 4x+7	$\sqrt{6 x - 15} = \sqrt{4 x + 7}$
16511	Resolva para x	racine carrée de 6x-2-8=0	$\sqrt{6 x - 2} - 8 = 0$
16512	Resolva para x	racine carrée de 7x-6=6	$\sqrt{7 x - 6} = 6$
16513	Resolva para x	racine carrée de 81x=x+18	$\sqrt{81 x} = x + 18$
16514	Resolva para x	racine carrée de 82x-18=9 racine carrée de x	$\sqrt{82 x - 18} = 9 \sqrt{x}$
16515	Resolva para x	racine carrée de 9x+36=x	$\sqrt{9} x + 36 = x$
16516	Resolva para x	racine carrée de x-3=4	$\sqrt{x} - 3 = 4$
16517	Resolva para x	racine carrée de x+10+6=0	$\sqrt{x + 10} + 6 = 0$
16518	Resolva para x	racine carrée de x+3=9	$\sqrt{x + 3} = 9$
16519	Resolva para x	racine carrée de x+6 = racine carrée de 2x-3	$\sqrt{x + 6} = \sqrt{2 x - 3}$
16520	Resolva para x	racine carrée de -x+6=x-6	$\sqrt{- x + 6} = x - 6$
16521	Resolva para x	racine carrée de x-2=5	$\sqrt{x - 2} = 5$
16522	Resolva para x	racine carrée de x-4-2/( racine carrée de x-4)=1	$\sqrt{x - 4} - \frac{2}{\sqrt{x - 4}} = 1$
16523	Resolva para x	racine cubique de 3x-2-9=-11	$\sqrt[3]{3 x - 2} - 9 = - 11$
16524	Resolva para x	racine quatrième de 12x^2-35=x	$\sqrt[4]{12 x^{2} - 35} = x$
16525	Resolva para x	racine quatrième de 4x-1=3	$\sqrt[4]{4 x - 1} = 3$
16526	Resolva para x	racine quatrième de x-y=2y- racine carrée de x	$\sqrt[4]{x} - y = 2 y - \sqrt{x}$
16527	Resolva para x	x/1+4/x=5	$\frac{x}{1} + \frac{4}{x} = 5$
16528	Resolva para x	x/1-8=-8	$\frac{x}{1} - 8 = - 8$
16529	Resolva para x	x/1025/10060/10075/1001002=302	$\frac{x}{10} \cdot \frac{25}{100} \cdot \frac{60}{100} \cdot \frac{75}{100} \cdot 1002 = 302$
16530	Resolva para x	x/10+1/5=3/20	$\frac{x}{10} + \frac{1}{5} = \frac{3}{20}$
16531	Resolva para x	x/15+(5x)/6=x/18	$\frac{x}{15} + \frac{5 x}{6} = \frac{x}{18}$
16532	Resolva para x	x/15+9=27	$\frac{x}{15} + 9 = 27$
16533	Resolva para x	x/2-3/2=4	$\frac{x}{2} - \frac{3}{2} = 4$
16534	Resolva para x	base logarithmique 6 de x+8 = base logarithmique 6 de 12	$\log_{6} (x + 8) = \log_{6} (12)$
16535	Resolva para x	base logarithmique 64 de x=-1/2	$\log_{64} (x) = - \frac{1}{2}$
16536	Resolva para x	base logarithmique 7 de 3x+1=2	$\log_{7} (3 x + 1) = 2$
16537	Resolva para x	base logarithmique 9 de x+1=2	$\log_{9} (x + 1) = 2$
16538	Resolva para x	base logarithmique b de 1x+ base logarithmique b de x-4 = base logarithmique b de 1*21	$\log_{b} (1) x + \log_{b} (x - 4) = \log_{b} (1) \cdot 21$
16539	Resolva para x	base logarithmique b de x=1/2* base logarithmique b de 4+2/3* base logarithmique b de 27- base logarithmique b de 6	$\log_{b} (x) = \frac{1}{2} \cdot \log_{b} (4) + \frac{2}{3} \cdot \log_{b} (27) - \log_{b} (6)$
16540	Resolva para x	base logarithmique b de x=2/3* base logarithmique b de 27+2 base logarithmique b de 2- base logarithmique b de 3	$\log_{b} (x) = \frac{2}{3} \cdot \log_{b} (27) + 2 \log_{b} (2) - \log_{b} (3)$
16541	Resolva para x	base logarithmique b de x=2/3* base logarithmique b de 64+1/2* base logarithmique b de 9- base logarithmique b de 12	$\log_{b} (x) = \frac{2}{3} \cdot \log_{b} (64) + \frac{1}{2} \cdot \log_{b} (9) - \log_{b} (12)$
16542	Resolva para x	base logarithmique g de x=1/2	$\log_{g} (x) = \frac{1}{2}$
16543	Resolva para x	base logarithmique x de 2=64	$\log_{x} (2) = 64$
16544	Resolva para x	base logarithmique x de 32=-5/3	$\log_{x} (32) = - \frac{5}{3}$
16545	Resolva para x	base logarithmique x de 8=1	$\log_{x} (8) = 1$
16546	Resolva para x	base logarithmique xx+66 de 7=1	$\log_{x x + 66} (7) = 1$
16547	Resolva para x	px^2-x-56p=0	$p x^{2} - x - 56 p = 0$
16548	Resolva para x	racine carrée de x^2+13x-14=4	$\sqrt{x^{2} + 13 x - 14} = 4$
16549	Resolva para x	racine carrée de x^2+2xy+y^2=25	$\sqrt{x^{2} + 2 x y + y^{2}} = 25$
16550	Resolva para x	racine carrée de x^2-2x-15=3	$\sqrt{x^{2} - 2 x - 15} = 3$
16551	Resolva para x	racine carrée de x^2-7ax+10a^2- racine carrée de x^2+ax-6a^2=x-2	$\sqrt{x^{2} - 7 a x + 10 a^{2}} - \sqrt{x^{2} + a x - 6 a^{2}} = x - 2$
16552	Resolva para x	racine carrée de 121-x-x=11	$\sqrt{121 - x - x} = 11$
16553	Resolva para x	racine carrée de 12-x=x	$\sqrt{12 - x} = x$
16554	Resolva para x	racine carrée de 1-3x-3=10	$\sqrt{1 - 3 x - 3} = 10$
16555	Resolva para x	racine carrée de 2x-5 = racine carrée de 3x-8	$\sqrt{2 x} - 5 = \sqrt{3 x - 8}$
16556	Resolva para x	racine carrée de 2x+169- racine carrée de x+1=12	$\sqrt{2 x + 169} - \sqrt{x + 1} = 12$
16557	Resolva para x	x/4-10=15	$\frac{x}{4} - 10 = 15$
16558	Resolva para x	x/405=118/27	$\frac{x}{405} = \frac{118}{27}$
16559	Resolva para x	x/4963=900/218	$\frac{x}{4963} = \frac{900}{218}$
16560	Resolva para x	x/5-x/6=7/6	$\frac{x}{5} - \frac{x}{6} = \frac{7}{6}$
16561	Resolva para x	x/5+3y=31	$\frac{x}{5} + 3 y = 31$
16562	Resolva para x	x/5-7=2q	$\frac{x}{5} - 7 = 2 q$
16563	Resolva para x	x/6+1/2=5/12	$\frac{x}{6} + \frac{1}{2} = \frac{5}{12}$
16564	Resolva para x	x/6+1/3=1/12	$\frac{x}{6} + \frac{1}{3} = \frac{1}{12}$
16565	Resolva para x	(-x)/6-3=1/3x-6	$\frac{- x}{6} - 3 = \frac{1}{3} x - 6$
16566	Resolva para x	x/7-1=-6	$\frac{x}{7} - 1 = - 6$
16567	Resolva para x	x/7-3=3	$\frac{x}{7} - 3 = 3$
16568	Resolva para x	x/7-6=-2	$\frac{x}{7} - 6 = - 2$
16569	Resolva para x	x/8+(116-x)/25=6	$\frac{x}{8} + \frac{116 - x}{25} = 6$
16570	Resolva para x	x/9+1/3=1/18	$\frac{x}{9} + \frac{1}{3} = \frac{1}{18}$
16571	Resolva para x	x/acos(a)+y/bsin(a)=1	$\frac{x}{a} \cdot \cos (a) + \frac{y}{b} \cdot \sin (a) = 1$
16572	Resolva para x	x/(x+4)=- logarithme népérien de 3	$\frac{x}{x + 4} = - \ln (3)$
16573	Resolva para x	x^(x+1)=(x+1)^x	$x^{x + 1} = {(x + 1)}^{x}$
16574	Resolva para x	x^(1/2)+( racine carrée de 3x)^(1/4)-18=0	$x^{\frac{1}{2}} + {(\sqrt{3 x})}^{\frac{1}{4}} - 18 = 0$
16575	Resolva para x	x^(1/2)-5( racine carrée de 3x)^(1/4)+18=0	$x^{\frac{1}{2}} - 5 {(\sqrt{3 x})}^{\frac{1}{4}} + 18 = 0$
16576	Resolva para x	x^(2/7)=4	$x^{\frac{2}{7}} = 4$
16577	Resolva para x	x^2(1-x)^2=0	$x^{2} {(1 - x)}^{2} = 0$
16578	Resolva para x	x^2-2/5x=4/25	$x^{2} - \frac{2}{5} x = \frac{4}{25}$
16579	Resolva para x	x^2-(2k)/(x^2)=5	$x^{2} - \frac{2 k}{x^{2}} = 5$
16580	Resolva para x	x^2+(x+21)^2=39^2	$x^{2} + {(x + 21)}^{2} = 39^{2}$
16581	Resolva para x	x^2+(x+7)^2=13^2	$x^{2} + {(x + 7)}^{2} = 13^{2}$
16582	Trouver le nombre de possibilités	n+1Cn	$n + 1 C n$
16583	Resolva para x	x^2+y^2-6x+4y=-11	$x^{2} + y^{2} - 6 x + 4 y = - 11$
16584	Resolva para x	x^2+0.19x-0.084=0	$x^{2} + 0.19 x - 0.084 = 0$
16585	Resolva para x	x^2+1=30	$x^{2} + 1 = 30$
16586	Resolva para x	x^2+15x+36=0	$x^{2} + 15 x + 36 = 0$
16587	Resolva para x	x^2+16x-5=0	$x^{2} + 16 x - 5 = 0$
16588	Resolva para x	x^2+3y^2=4	$x^{2} + 3 y^{2} = 4$
16589	Resolva para x	x^2+30x-2800=0	$x^{2} + 30 x - 2800 = 0$
16590	Resolva para x	-x^2+5x-6=0	$- x^{2} + 5 x - 6 = 0$
16591	Resolva para x	x^2+6x+3=x-6	$x^{2} + 6 x + 3 = x - 6$
16592	Resolva para x	x^2+6x+5=45	$x^{2} + 6 x + 5 = 45$
16593	Évaluer la fonction	h(5)=3/4x+2	$h (5) = \frac{3}{4} x + 2$
16594	Évaluer la fonction	h(x)=(x^2-36)/(x-6) , x=3	$h (x) = \frac{x^{2} - 36}{x - 6}$ , $x = 3$
16595	Évaluer la fonction	h(x)=x^2+x+2 , (h(3+deltax)-h*3)/(deltax)	$h (x) = x^{2} + x + 2$ , $\frac{h (3 + d e l t a x) - h \cdot 3}{d e l t a x}$
16596	Évaluer la fonction	s(t)=5t^2 , t=7	$s (t) = 5 t^{2}$ , $t = 7$
16597	Évaluer la fonction	f(2)=x+2	$f (2) = x + 2$
16598	Évaluer la fonction	f(20)=4/(x+3)+24/(x^2+6x+9)	$f (20) = \frac{4}{x + 3} + \frac{24}{x^{2} + 6 x + 9}$
16599	Évaluer la fonction	f(-3)=7-5x	$f (- 3) = 7 - 5 x$
16600	Évaluer la fonction	f(3)=mx+b	$f (3) = m x + b$