Question

Tentukan nilai dari :

Answer 1

²log 1/3 + ²log 6 + ⁵log 25
= ²log (1/3 x 6) + ⁵log 5²
= ²log 2 + ⁵log 5²
= 1 + 2
= 3

Answer 2

2 log (1/3) + 2 log 6 + 5 log 25
=2 log (1/3.6) + 5 log 5^2
=2 log 2 + 2. 5 log 5
=1 + 2.1
=1 + 2 = 3