4log 64?

4log 64?

Jawabannya adalah 3.

INGAT!
^a log b^m = m · ^alogb
^a log a = 1

Perhatikan penjelasan berikut.
⁴log64
= ⁴log4³
= 3·⁴log4
= 3·1
= 3

Jadi, ⁴log64 = 3.

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