tentukan HP ={x,y} ={..} 2×+3y=7 3×+y=7
Matematika
meilanireny
Pertanyaan
tentukan HP ={x,y} ={..}
2×+3y=7
3×+y=7
2×+3y=7
3×+y=7
1 Jawaban
-
1. Jawaban gracesitompul02
langsung aja ya
6x + 9y = 21
6x + 2y = 14
__________—
7y = 7
y = 1
2x + 3y = 7
2x + 3(1) = 7
2x + 3 = 7
2x = 4
x = 2
{x,y} = {2,1}
Maaf ya kalau salah