Jawaban:
1. |x+1|=|2x-4| » karena terdapat tanda mutlak maka semua nilai menjadi positif
= x+1 = 2x+4
= 1-4 = 2x-x
= -3 = x
2. |2x-3|=|2x+1|
2x+3 = 2x+1
2x-2x = 1-3
0 = -2
3. |2x-11|=|2x+4|
2x+11 = 2x+4
2x-2x = 4-11
0 = -7
Maaf kalo salah
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Jawaban:
1. |x+1|=|2x-4| » karena terdapat tanda mutlak maka semua nilai menjadi positif
= x+1 = 2x+4
= 1-4 = 2x-x
= -3 = x
2. |2x-3|=|2x+1|
2x+3 = 2x+1
2x-2x = 1-3
0 = -2
3. |2x-11|=|2x+4|
2x+11 = 2x+4
2x-2x = 4-11
0 = -7
Maaf kalo salah