persamaan ^xlog (3x^2+14x-24)-^xlog (5x+6)=0 mempunyai himpunan penyelesaian

LogAritMa

...soal...
x'log (3x² + 14x - 24)/(5x + 6) = x'log1
3x² + 14x - 24 = 5x + 6
3x² + 9x - 30 = 0
x² + 3x - 10 = 0
(x + 5)(x - 2) = 0
x = -5 atau x = 2

Ambil x positif

HP = {2}