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if A = (a b c d) is a 2 x 2 real matrix and m is any real number then A – mI is invertible then bc is ???

if A = (a b c d) is a 2 x 2 real matrix and m is any real number then A – mI is invertible then bc is ???

Grade:12th pass

1 Answers

yaswanth
36 Points
6 years ago
We can't find exact value of bc .but it must be not equal to m(ad).

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