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Nilai dari 2log 8 − 2log 18+ 2log 36 = .......

Pertanyaan

N i l a i space d a r i space log presuperscript 2 space 8 space minus space log presuperscript 2 space 18 plus space log presuperscript 2 space 36 space equals space.......

  1. 12

  2. 6

  3. 4

  4. 2

  5. 1

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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Nilai dari 2log 8 − 2log 18+ 2log 36 = ....

17

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