X+2y = 4a-3 dan 4x-y= a+3p, maka x-y =
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Pertanyaan
X+2y = 4a-3 dan 4x-y= a+3p, maka x-y =
1 Jawaban
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1. Jawaban dewipuspitas
misalkan a=2, p=0, x=1, y=2
x+2y = 4a-3
1+2(2) = 4(2)-3
5 = 5
4x-y = a+3p
4(1)-2 = 2+3(0)
2 = 2
maka x-y = 1-2 = -1