May 2019 1 16 Report
Tentukan himpunan penyelesaian dari sistem persamaan linear dua variabel menggunakan metode gabungan,jika x,y∈R

a.x+y=7 dan x-y=3

b.x+2y-1=0 dan y-x+4=0
c.3x+2y=6 dan 2x-y=5
d.2x+5y=8 dan x+5y=2
























































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