Five marks example problem III — task. Mathematics State Board, Class 10.

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If \(A =\)

(\begin{array}{l} 1 & 2 & 1 \\ 2 & - 1 & 1 \end{array})

and \(B =\)

(\begin{array}{l} 2 & - 1 \\ - 1 & 4 \\ 0 & 2 \end{array})

, show that \((AB)^T = B^T A^T\).

Important!

This is a creative task. Your teacher will check and share the points on the same.

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14. Five marks example problem III