Question

4 pangkat x = 0,125 nilai x adalah???

Answer 1

4^x=125/1000
4^x=1/8
2^2x=2^-3
2x=-3
x=-3/2

Answer 2

(4)^x = 1/8
(2)^2x = (2)^-3
2x=-3
x=-3/2