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Verified answer
Materi : Pertidaksamaan MutlakPembahasan :
|3 + 7/x| > 1
(3 + 7/x)² > 1²
(3 + 7/x)² - 1² > 0
(3 + 7/x + 1)(3 + 7/x - 1) > 0
(4 + 7/x)(2 + 7/x) > 0
Hp : {x < -7/2 atau x > -7/4}
Jawaban : E