Nilai persamaan 2x+3y=5,x-y=2
Matematika
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Pertanyaan
Nilai persamaan 2x+3y=5,x-y=2
1 Jawaban
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1. Jawaban Ramalmlki
2x + 3y = 5 (kali 1) 2x + 3y = 5
x - y = 2 (kali 2) 2x - 2y = 4
5y = 1
y = 1/5
x - 1/5 = 2
x = 2 + 1/5
x = 10/5 + 1/5
x = 11/5