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JAWABAN :
2x-y+z=6
x-3y+z= -2
x+2y=8
2x-y+z=6
x+2y+z=3
x-3y=3
x+2y=8
x-3y=3
5y=5
y=1
x-3(1)=3
x-3=3
x=6
2(6)-1+z=6
12-1 -6 = -z
5 = -z
z = -5
HP={6,1,-5}
x=6
y=1
z= -5
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