bantuin no 7 sama 8 dong

Mapel : Matematika
Kelas : X SMA
Bab : Logaritma

Pembahasan :
7.

Log 600
= Log (3 x 5² x 2³)
= Log 3 + 2Log 5 + 3 Log 2
= y + 2z + 3x
= 3x + y + 2z

Jawaban : B

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8.

³log 20
= Log 20 / Log 3
= ⁴log 20 / ⁴log 3
= ⁴log 5 + ⁴log 4 / ⁴log 3
= (1/a + 1)/b
= (a + 1)/ab

Jawaban : C