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The system of linear equations x+y+z=2...

The system of linear equations
`x+y+z=2`
`2x+y-z=3`
`3x+2y+kz=4` has a unique solution if

A

an empty set

B

equal to R

C

equal to {0}

D

equal to R-{0}

Text Solution

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The correct Answer is:
D
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