Pertanyaan

N i l ai d a r i 2 lo g 8 − 2 lo g 18 + 2 lo g 36 = .......

$N i l ai d a r i^{2} lo g 8 -^{2} lo g 18 +^{2} lo g 36 = .......$

A. Acfreelance

Master Teacher

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Pembahasan

$G u n a k a n space s i f a t minus s i f a t space log a r i t m a comma space y a i t u space log presuperscript a space a to the power of n equals n log presuperscript a space b space plus space log presuperscript a space c space equals space log presuperscript a space b c log presuperscript a space b space minus space log presuperscript a space c space equals space log presuperscript a space b over c P e n y e l e s a i a n space colon equals log presuperscript 2 space 8 minus log presuperscript 2 space 18 plus log presuperscript 2 space 36 equals log presuperscript 2 fraction numerator 8.36 over denominator 18 end fraction equals log presuperscript 2 space 16 equals log presuperscript 2 space 2 to the power of 4 equals 4$

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