log 25- 1/2 log 10+1/64 log 100
Matematika
cecem1999
Pertanyaan
log 25- 1/2 log 10+1/64 log 100
1 Jawaban
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1. Jawaban rilizulianti
log25 - 10log2 + 100log64
= log25 - log2/log10 + log64/log100
= log 5^2 - log2 + log2^8/2
=2.log5 - log2 + 8. log2/2
= 2.log5 - log2 + 4.log 2
= 2.4.log(5/2.2)
= 8.log5