Question

3
Solve 3 x 5* =
125
for x
Qns b)

Answer 1

Explanation:

3 x 5 ^x =3/125

5^x =(3/125)x(1/3)

5^x = 1/125

5^x = (1/5)^3

5^x = 5^-3

x=-3(bases are equal)