Question

solve it and answer should be x=1 Y=-1 and z=1​

Answer 1

Answer:

I)X=1 and y=-1

1+(-1)

1-1= 0

ii) -1+1=0

iii)-2x -3y-z=0

-2-(-3)-1=0/2*3

-2+3-1=0

-3+3=0

Answer 2

a. 1+(-1)

1-1=0

b.-1+1=0

c.-2x-3y-z=0

2-(-3)=1

0/2*3

-2+3-1=0

-3+3=0

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