sederhanakan log √a+log√b-1/2 log ab?
Matematika
dewirudi
Pertanyaan
sederhanakan log √a+log√b-1/2 log ab?
1 Jawaban
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1. Jawaban kautsarmus
log √a+log√b-½ log ab
= log √a√b - ½ log ab
= log √(ab) - ½ log ab
= log (ab)^½ - ½ log ab
= ½ log ab - ½ log ab
= 0