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Let the system of linear equations 2x+3y...

Let the system of linear equations `2x+3y-z=0,2x+ky-3z=0` and `2x-y+z=0` have non trivial solution then `(x)/(y)+(y)/(z)+(z)/(x)+k` will be

A

`3/4`

B

`1/2`

C

`-1/4`

D

`-4`

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The correct Answer is:
A
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