Practice question

MCQ

Question

Which of the following is the reversal law of transposes?

Choose one · Correct answer highlighted

(A-B)’ = B’ - A’ (AB)’ = B’A’ Correct (AB)’ = (BA)’ (A+B)’ = B’ + A’

We can see that complete solution: write formula, plug data, do arithmetic. Final value matches (AB)’ = B’A’. Simple and accurate.

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