|1/2x-2/3|untuk x bilangan real
Matematika
intan1681
Pertanyaan
|1/2x-2/3|untuk x bilangan real
1 Jawaban
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1. Jawaban Anonyme
|(1/2)x - (2/3)|
•
|(1/2)x - (2/3)| = (1/2)x - 2/3) jika ((1/2)x - (2/3)) ≥ 0
(1/2)x - (2/3) ≥ 0
(1/2)x ≥ 2/3
x ≥ 4/3
•
|(1/2)x - (2/3)| = -((1/2)x - (2/3)) jika ?(1/2)x - (2/3)) < 0
(1/2)x - (2/3) < 0
(1/2)x < 2/3
x < 4/3