Question

Tolong no.13 yaa..trimakasiih,:))

Answer 1

Agar y = 2^(x²- x)  dibawah y = 64

2^(x²-x) < 64
2^(x²-x) < 2⁶

x² - x  < 6
x² - x - 6 < 0
(x -3)(x+2) < 0
x < 3  atau x > - 2

HP -2 < x < 3