Matematika gunakan metode substitusi 2x+y-z=1 x+y+z=6 5x+y-z=0​

stephaniarohanulv – April 04, 2023

gunakan metode substitusi
2x+y-z=1
x+y+z=6
5x+y-z=0​

Jawaban:

1. 2x+y-z=1

: x=1/2 z - 1/2y + 1/2

2.x+y+z=6

: x=y-z+6

3.5x+y-z=0

: x= - 1/5y + 1/5z

MAAF KALO SALAH YA

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