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The greatest value of c inR for which th...

The greatest value of `c inR` for which the system of linear equations
`x-cy-cz=0`
`cx-y+cz=0`
`cx+cy-z=0`
has a non-trivial solution, is

A

`-1`

B

2

C

`(1)/(2)`

D

0

Text Solution

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The correct Answer is:
C
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