Question

Determine o valor de x na equação expocional 10×-3 =1/100

Answer 1

$10^{x-3}$ =1/100
$10^{x-3}$ = $\frac{1}{10} ^{2}$
$10^{x-3}$ = $10^{-2}$

x-3 = -2

ISOLAMOS O X

x= -2 +3 
x=1

Answer 2

10x -3= 1/100
10x=1/100+3
10X=301/100
X= 301/1OOO