himpunan penyelesaian dari persamaan logaritma ^xlog (10x^3 - 9x) ^xlog x^5

10x³ - 9x = x^5
0 = x^5 - 10x³ + 9x
x^5 - 10x³ + 9x = 0
x(x⁴ - 10x² + 9) = 0
x(x² - 9)(x² - 1) = 0
x(x - 3)(x + 3)(x - 1)(x + 1) = 0
x = 0
x = 3
x = -3
x = 1
x = -1
syarat logaritma x > 0
maka hp {1,3}