Question

0,1 elevado a x-3 < 0,1 elevado a 5-x ?

Answer 1

se x-3 menor 5-x
x-x maior 5+3

Answer 2

0,1^(x-3)<0,1^(5-x)
(1/10)^(x-3) < (1/10)^(5-x)
10^-(x-3) < 10^-(5-x)
-x+3 < - 5 + X
-2x < -5 - 3
-2x < -8 .(-1)
2x > 8
x> 8÷2
x > 4

Reposta : x > 4