Nilai x yang memenuhi persamaan logaritma ²log(ײ-7+10)= ²log(2×-8)
Jawaban Terkonfirmasi
²log(x² - 7x + 10) = ²log(2x - 8)
x² – 7x + 10 = 2x – 8
x² – 7x + 10 – 2x + 8 = 0
x² – 9x + 18 = 0
(x – 6) (x – 3) = 0
x = 6 atau x = 3
Nilai x yang memenuhi persamaan logaritma ²log(ײ-7+10)= ²log(2×-8)
²log(x² - 7x + 10) = ²log(2x - 8)
x² – 7x + 10 = 2x – 8
x² – 7x + 10 – 2x + 8 = 0
x² – 9x + 18 = 0
(x – 6) (x – 3) = 0
x = 6 atau x = 3