Question

No 7 tolong yaa bingung soalnya

Answer 1

Verified answer

Bab Eksponensial
Matematika SMP Kelas IX

^ = pangkat

8^(5x - x²) = 8⁻⁶
5x - x² = -6
x² - 5x - 6 = 0
(x - 6) (x + 1) = 0
x - 6 = 0   atau      x + 1 = 0
x = 6                     x = -1

HP = { -1, 6 }