selesaikan sistem persamaan linear :x+y=5 x-y=3
Matematika
anam1232
Pertanyaan
selesaikan sistem persamaan linear :x+y=5 x-y=3
1 Jawaban
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1. Jawaban eripane05
x + y = 5
x - y = 3
———— +
2x = 8
x = 4 <=> y = 5-4 = 1
Hp = { (4,1) }