" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Verified answer
Anggap ³log a = x
45x = 5x²
9x = x²
0 = x² - 9x
0 = x(x - 9)
x1 = 0
dan
x2 = 9
x1 = 0
³log a1 = 0
a1 = 3^0
a1 = 1
x2 = 9
³log a2 = 9
a2 = 3^9
a1 . a2
= 1 . 3^9
= 3^9
[C]