Nilai x memenuhi persamaan 2/3|2x+1| =4 adalah
Jawaban Terkonfirmasi
Nilai Mutlak
⅔ |2x+1| = 4
|2x+1| = 4 : ⅔ = 4 × 3/2 = 6
|2x+1| = 6
2x+1 = 6
2x = 6 -1 = 5
x = 5/2
x = 2½
|2x+1| = -6
2x+1 = -6
2x = -6 -1 = -7
x = -7/2
x = -3½
HP = {2½ , -3½}
Semoga membantu……….
