X+2y=6 dan 2x-y=5 Tlng cpt jawab ny
Matematika
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Pertanyaan
X+2y=6 dan 2x-y=5
Tlng cpt jawab ny
Tlng cpt jawab ny
1 Jawaban
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1. Jawaban Theo1234
2x+4y=12
2x-y=5
------------------- -
5y=7
y= 7/5
x+2y=6
4x-2y=10
----------------- +
5x = 16
x= 16/5