Lalthazuala Asked a Question
September 28, 2021 8:37 pmpts 30 pts
(a) 3, 2, 3, 4 (b) 4, , (C) 0, 3, 4, (a) l, Exercise 3. For real symmetric matrices A and B, which of the following is true? (a) AB is symmetric matrix. (b) AB= BA (I1T-JAM 2005) (c) All eigenvalues of AB are real if AB = BA. (d) AB is invertible if either A is invertible or B is invertible.
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  • Navdeep 1 Best Answer
    c check attachment
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