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Verified answer
Matematika WajibPertidaksamaan Mutlak X SMA
Pembahasan :
|5x - 3| < 7
(5x - 3)² < 7²
(5x - 3)² - 7² < 0
(5x - 3 + 7)(5x - 3 - 7) < 0
(5x + 4)(5x - 10) < 0
-4/5 < x < 2
Hp : {-4/5 < x < 2}