2x + 5y - 2z = 7 dan 2x - 4y + 3z =3
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Pertanyaan
2x + 5y - 2z = 7 dan 2x - 4y + 3z =3
1 Jawaban
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1. Jawaban asnny
1 . 2×+4y-2z=7
2×=3+4y-32
2×=-29+4y
× = -29/2+2y
2. 2×-4y+3z=3
2×=7-5y+2z
×=7/2-5/2y+z
×=7/2-5/2y+z
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