grafik fungsi (fx)=2log(6x-2) memotong sumbu x dititik

Bab Logaritma
Matematika SMA Kelas X

^ = pangkat

Memotong sumbu x, maka y = 0

f(x) = 0
²log (6x - 2) = 0
6x - 2 = 2^0
6x = 1 + 2
x = 3/6
x = 1/2

syarat
6x - 2 > 0
6x > 2
x > 2/6
x > 1/3

(1/2, 0)

✩✩ B ✩✩