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If Delta=|{:(,x,2y-z,-z),(,y,2x-z,-z),(,...

If `Delta=|{:(,x,2y-z,-z),(,y,2x-z,-z),(,y,2y-z,2x-2y-z):}|`,then

A

x–y is a factor of `Delta`

B

`(x-y)^(2)` is a factor of `Delta`

C

`(x-y)^(3)` is a factor of `Delta`

D

`Delta` is independent of z

Text Solution

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The correct Answer is:
A, B
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