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If the system of equations x – ky – z = ...

If the system of equations `x – ky – z = 0, kx – y – z=0, x + y – z = 0` has a non -zero solution then the possible values of k are

A

0,1

B

`1-1`

C

`-1,2`

D

`2,-2`

Text Solution

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The correct Answer is:
B
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