Himpunan penyelesaian dari ²log²(x-2) x ²log (x-3)=0adalah ...

Jawab :

²log² (x - 2) . ²log (x - 3) = 0
²log² (x - 2) = 0 atau ²log (x - 3) = 0

²log² (x - 2) = 0
x - 2 = 1
x = 1 + 2
x = 3

²log (x - 3) = 0
x - 3 = 1
x = 4

HP = {3 , 4}