Question

De o valor de x em= a) log (base 3) x= 4 b)log (base 1/2) x= -2 c) log x ao quadrado =1 d)log x elevado a 0,24=-1 e) log x elevado a 1=0

Answer 1

A)log3 (x)=4
x=3^4
x=81
B)x=1/2^-2
x=2^2
x=4
C)2logx=1
2x=10
x=5
D)0,24x=10^-1
x=1/10/0,24
x=1/10.0,24/1
x=2,4
E)x=1