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Let A be a 2×2 matrix with non-zero entries and let A2=I, where I is 2×2 identity matrix. Define Tr(A) = sum of diagonal elements of A and |A| = determinant of matrix A. <br> Assertion : Statement -1: Tr(A)=0 <br> Reason : Statement-2 : |A|=1


( A ) Statement-1 is true, Statement-2 is true; Statement-2 is the correct explanation for Statement-1
( B ) Statement -1 is true, Statement-2 is false
( C ) Statement-1 is true, Statement-2 is true; Statement-2 is not the correct explanation for Statement-1
( D ) Statement -1 is false, Statement-2 is true

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