2x + y =1 2y - z = -1 X + z =3 Nilai x + y + z =.....
Matematika
nila071002
Pertanyaan
2x + y =1
2y - z = -1
X + z =3
Nilai x + y + z =.....
2y - z = -1
X + z =3
Nilai x + y + z =.....
1 Jawaban
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1. Jawaban ilhamxp
x=0
y=1
z=3
nilai x+y+z= 0+1+3=4