tentukan himpunan penylesaiannya [4x-5]=[2x-3]
Matematika
andikawahyualam
Pertanyaan
tentukan himpunan penylesaiannya [4x-5]=[2x-3]
2 Jawaban
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1. Jawaban Darksimple
[4x - 5] = [2x - 3]
4x - 5 = 2x - 3
4x - 2x = -3 + 5
2x = 2
x = 1
4x - 5 = -(2x - 3)
4x - 5 = -2x + 3
4x + 2x = 3 + 5
6x = 8
x = 8/6
x = 4/3 -
2. Jawaban LOVEJOY
Persamaan Mutlak
|4x - 5| = |2x - 3|
4x - 5 = -(2x - 3)
4x - 5 = -2x + 3
6x = 8
x = 8/6
x = 4/3
|4x - 5| = |2x - 3|
4x - 5 = 2x - 3
2x = 2
x = 1
HP = {1, 4/3}