Question

reaolva as equacoes expoenciais a)2x= 8 b)3x=1

Answer 1

2x= 8         3x=1
x= 8/2        x = 1/3
x= 4

Answer 2

$2x= 8 \\ x= 8/2 \\ x= 4 \\ \\ 3x=1 \\ x = 1/3 \\ x=0,3$