1 If A [2 (a) 5 3 1 1 then determinant of A -2A is (b)...
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1 If A [2 (a) 5 3 1 1 then determinant of A² -2A is (b) 25 (c) -5 (d) -25 1 If A [2 (a) 5 3 1 1 then determinant of A² -2A is (b) 25 (c) -5 (d) -25
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