nilai x yg memenuhi pertidaksamaan ²log(x-2) + ²log(x+6)>²log(x-8)

Oleh: USER3478
29 Agustus 2025 matematika 5 menit baca
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Grade: Education Mata Pelajaran: matematika
nilai x yg memenuhi pertidaksamaan ²log(x-2) + ²log(x+6)>²log(x-8)
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Jawaban (69)

Jawaban Terbaik
(439)
mencari nilai x
²log(x - 2) + ²log(x + 6) > ²log(x - 8)
²log((x - 2)(x + 6)) > ²log(x - 8)
²log(x² +4x -12) > ²log(x - 8)
x² + 4x - 12 > x - 8
x² + 4x - 12 - x + 8 > 0
x² + 3x - 4 > 0
(x + 4) (x - 1) > 0
x > 1
Dijawab pada tanggal 29 Agustus 2025
(225)
syarat numerusnya bingungg :'(
Dijawab pada tanggal 29 Agustus 2025

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