Question

1)0.4 в стпени 2x-1 =0.16
2) 2 в степени 2x -2 =0

Answer 1

$0,4^{2x-1} = 0,4^{2}$
2x-1=2
2x=3
x=1,5

$2^{2x} =2$
2x=1
x=0,5

Answer 2

$0.4^2^x^-^1=0.16 \ 0.4^2^x^-^1=0.4^2 \ 2x-1=2 \ 2x=2+1 \ 2x=3 \ x=1.5$

$2^2^x^-^2=0 \ 2^2^x^-^2=0^1 \ 2x-2=1 \ 2x=1+2 \ 2x=3 \ x=1.5$

Answer 3

владей!