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Consider the determinants Delta=|{:(2,-1...

Consider the determinants `Delta=|{:(2,-1,3),(1,1,1),(1,-1,1):}|,Delta'=|{:(2,0,-2),(-2,-1,1),(-4,1,3):}|`
STATEMENT-1 `Delta'=Delta^2`.
STATEMENT-2 : The determinant formed by the cofactors of the elements of a determinant of order 3 is equal in value to the square of the original determinant.

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