himpunan penyelesaian nilai mutlak [3x+4] = 2- x
Matematika
roro35
Pertanyaan
himpunan penyelesaian nilai mutlak [3x+4] = 2- x
1 Jawaban
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1. Jawaban Anonyme
NILAI MUTLAK
|3x + 4| = 2 - x
(3x + 4)² - (2 - x)² = 0
A² - B² = (A + B)(A - B)
(2x + 6)(4x + 2) = 0
x = -3 atau x = -1/2
HP = {-3 , - 1/2}