Question

Resolva as seguintes equaçóes exponenciais na incógnita x

10 elevado a 1 - x =1/10

Answer 1

$10^(1-x) = 10^(-1)$
Logo:
1-x= -1
x = 2

Answer 2

10¹-x=1/10 

10¹-x= 10-1 

-x=-1 

x=1