Akar akar persamaan ²log² x-²log x -6=0 adalah x1 dan x2.nilai x1 kali x2=

Misal ²log x = a –> x = 2ᵃ
²log² x - ²log x – 6 = 0
a² – a – 6 = 0
(a-3)(a+2)= 0
a = 3 atau a = – 2
.
a=3 –> x = 2^3 = 8
a= -2 –> x= 2^(-2) = 1/4

x1. x2 = 8(1/4) = 2