Question

Diketahui 2log 3=x dan 2log 10=y,nilai 6log 120=…

Answer 1

Verified answer

Bab Logaritma
Matematika SMA Kelas X

⁶log 120 = ²log 120 : ²log 6
              = (²log (10 . 2² . 3)) : (²log (2 . 3))
              = (²log 10 + ²log 2² + ²log 3) : (²log 2 + ²log 3)
              = (y + 2 . ²log 2 + x) : (1 + x)
              = (x + y + 2) / (x + 1)

Answer 2

( x + y + 2 ) / ( x + 1 )

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