Question

Jika log2 = 0,301 dan log 3 = 0,477 , berapakah log7,5? trims...

Answer 1

Log 5 = log (10/2)
log 5 = log 10 - log 2
log 5 = 1 - 0,301
log 5 = 0,699

log 7,5
= log (15/2)
= log 15 - log 2
= log (3 . 5) - log 2
= log 3 + log 5 - log 2
= 0,477 + 0,699 - 0,301
= 0,875

Answer 2

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