Given that P=(a b c d) and that Q=(d -b -c a). Evaluate the

Saluran Edukasion 2023-12-27T00:51:43

Given that P=(a b c d) and that Q=(d -b -c a). Evaluate the products PQ and QP.
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Given that P=(a b c d) and that Q=(d -b -c a). Evaluate the products PQ and QP.