himpunan penyelesaian |3-2x|=4
Matematika
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Pertanyaan
himpunan penyelesaian |3-2x|=4
1 Jawaban
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1. Jawaban Eli3173
I3 - 2xI = 4
3 - 2x = 4
-2x = 4 - 3
-2x = 1
x = -1/2
3 - 2x = -4
-2x = -4 - 3
-2x = -7
x = 7/2
HP = {-1/2, 7/2}