| x+1 | < | x-2 | = ???
Matematika
gisela15
Pertanyaan
| x+1 | < | x-2 | = ???
1 Jawaban
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1. Jawaban eripane05
★ Harga Mutlak ★
| x+1 | < | x-2 |
(x+1 )² < ( x-2 )²
x² + 2x + 1 < x² - 4x + 4
6x < 3
x < 1/2
Hp ={x<1/2 }