tentukan HP dri persamaan ²log(2-3x)=⁴log(6x²-9x+2)
Matematika
farizhaaudi
Pertanyaan
tentukan HP dri persamaan
²log(2-3x)=⁴log(6x²-9x+2)
²log(2-3x)=⁴log(6x²-9x+2)
1 Jawaban
-
1. Jawaban Anonyme
LogAritMa
²log (2 - 3x) = ⁴log (6x² - 9x + 2)
2/2 . ²log (2 - 3x) = ⁴log (6x² - 9x + 2)
⁴log (2 - 3x)² = ⁴log (6x² - 9x + 2)
(2 - 3x)² = 6x² - 9x + 2
4 - 12x + 9x² = 6x² - 9x + 2
3x² - 3x + 2 = 0
cek nilai D
D = b² - 4ac =(-3)² - 4.2.3 = -15
D < 0 ---> akar" imajiner
#cek_soal