Jika log 2=x log 3=y log N=Z maka nilai dari N Log120?
Matematika
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Pertanyaan
Jika log 2=x log 3=y log N=Z maka nilai dari N Log120?
1 Jawaban
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1. Jawaban andri77
log2 = x , log3=y , logn=z
Nlog120
= log120/logN (alogb = logb/loga)
= (log3.2.2.10)/z
=(log3+log2+log2+log10)/z
=(y+x+x+1)/z (nilai dari log10 = 1)
=(y+2x+1)/z