Tolong bantu jawab kak Sistem persamaan linear dua variabel a.x+y = 3 x-y = -3 b. 2x - 4y = 10 -12x + 24y = -60
Matematika
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Pertanyaan
Tolong bantu jawab kak
Sistem persamaan linear dua variabel
a.x+y = 3
x-y = -3
b. 2x - 4y = 10
-12x + 24y = -60
Sistem persamaan linear dua variabel
a.x+y = 3
x-y = -3
b. 2x - 4y = 10
-12x + 24y = -60
1 Jawaban
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1. Jawaban sufianatsauri
a
x+y= 3
x-y= -3
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2y = 6
y = 3
x+y= 3
x+3=3
x=3-3
x=0