If the sum of the diagonal elements of a 2 \times 2 matrix is −6, then the maximum possible value of determinant of the matrix is__________.

GATE Electrical Engineering (EE) 2015 Shift 1 Solved Paper

Question : 13 of 65

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If the sum of the diagonal elements of a

2 × 2

matrix is

−6

, then the maximum possible value of determinant of the matrix is__________.

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