brainly himpunan penyelesaian SPLDV x-y=3 5x+3y=9
Matematika
williamsinaga26
Pertanyaan
brainly himpunan penyelesaian SPLDV x-y=3 5x+3y=9
1 Jawaban
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1. Jawaban syamrosa
x-y=3. x3
5x+3y=9
3x-3y=9
5x-3y=9
_______ -
-2x=0
x=-2
x-y=3
-2-y=3
-y=3+2
-y=5
y=-5