SPLDV x-y=y dan 2(x-y)+y=15
Matematika
efendisiburianp43d34
Pertanyaan
SPLDV x-y=y dan 2(x-y)+y=15
1 Jawaban
-
1. Jawaban NN25
x - 2y = 0
2x - y =15
2x - 4y =0
2x - y =15
...................-
-3y =-15
y =5
x-2y =0
x - 10 =0
x =10
. HP ({10,5}