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Vaishnavi mishra Asked a Question
December 8, 2021 3:47 pmpts 30 pts
Q.16) Let M be the vector space of all 3 x 3 real matrices and let 62 A = 0 2 o which of the following are subspaces of M ? \O 0 3/ June-201 a) {X E M:XA = AX} b) E M:X + A = A +X} c) {XE M: trace(AX) = 03 d) {X E M: det(AX) = 0}
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  • Navdeep goyal 1 thankyou
    A and C D not true bcz sum of two determinate not equal to zero.
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