|2x-1| = |x+3| mencari nilai x
Matematika
vikalutfinnisa
Pertanyaan
|2x-1| = |x+3| mencari nilai x
1 Jawaban
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1. Jawaban zakiaputri4
|2x-1|=|x+3|
(2x-1+x+3)(2x-1-(x+3)) =0
(3x+2)(2x-1-x-3) =0
(3x+2)(x-4) =0
Jadi
3x+2=0
3x = -2
x = -2 per 3
Atau
x-4 =0
x = 4
Hp = { -2 per 3 , 4}