Tolong dibantu kak buat hari ini soalnya

No.21
²log3 = p

³log2 = 1/p
- ³log2 = -1/p
³log2⁻¹ = -1/p
³log(1/2) = -1/p

No. 22
^xlog(3x + 10) = 2
^xlog(3x + 10) = ^logx²
3x + 10 = x²
x² - 3x - 10 = 0
(x + 2)(x - 5) = 0
x = -2  atau  x = 5

No.23
^(2x-1)log(5x - 2) = ^(2x-1)log(3x + 6)
5x - 2 = 3x + 6
2x = 8
x = 4