Question

Tentukan nilai operasi logaritma berikut.
a. 5log 625 + 25log 625 +625log 625
B. 2log 64 + 3log 1/243 - 4log 36 × 36log 64

Answer 1

A) 
5'log5^4 + 5^2'log5^4 + 5^4'log 5^4
= 4 + 2 + 1 = 7

b) 2'log 2^6 + 3'log  3^-5 - 4'log 64
= 6 - 5/3 - 4'log4^3
= 6- 5/3 - 3
= 4/5