Using properties of determinants, pro...

Using properties of determinants, prove that `|b+c q+r y+z c+a r+p z+x c+b p+q x+y|=2\ |a p x b q y c r z|`

`Delta=2Delta_(1)`

`Delta=-2Delta_(1)`

`Delta=4Delta_(1)`

`Delta=-4Delta_(1)`

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