²log81/8+2.²log2/3-2.²log3/4
Matematika
cindybrams17
Pertanyaan
²log81/8+2.²log2/3-2.²log3/4
1 Jawaban
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1. Jawaban opangunnie
²log81/8 + ²log(2/3)² - ²log(3/4)²
=²log 81/8.4/9 per 9/16
=²log 9/2.16/9
=²log 8
=²log 2³
=3.²log 2
=3.1=3