Sederhanakan a. 2/3 × ²log64 – 1/2 × ²log16 b. log√a + log √b – 1/2log ab

A) ²log64 = 6,   ²log16 = 4

2/3 x 6 – 1/2 x 4 = 4-2 = 2

b) log√a + log√b – 1/2 log ab 
= log(√a x √b) – log ab^1/2
= log√(ab) – log ab^1/2
= log ab^1/2 – log ab^1/2
= 0