nilai log 2=a ,log 3=b , maka log 36= A.38 B.36 C.34 D.24 E.21

E.21

Maaf Kalau Salah ^_&

[tex] log(36) = log(4 \times 9) \\ log(36) = log(4) + log(9) \\ log(36) = log( {2}^{2} ) + log( {3}^{2} ) \\ log(36) = 2 log(2) + 2 log(3) \\ log(36) = 2a + 2b[/tex]