The values of x,y,z in order, if the sys...

The values of x,y,z in order, if the system of equations 3x+y+2z=3, 2x-3y-z=-3 and x+2y+z=4 has unique solution, are

A

2,1,5

B

1,1,1

C

1,-2,-1

D

1,2,-1

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The correct Answer is:

A

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