matrix...(B) A(O) is skew symmetric —-20 (D) A2(0) If p, q, r are 3 real number satisfying the...
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matrix...(B) A(O) is skew symmetric —-20 (D) A2(0) If p, q, r are 3 real number satisfying the matrix cquation, [p q rl 3 2 -3 13 0 Il, then 13 4. 2p+ q —r equals 202 [JEE-MAIN