If A=1212-11, B=2-1-1402 show that ABT=BTAT.

If $A = (\begin{matrix} 1 & 2 & 1 \\ 2 & - 1 & 1 \end{matrix}), B = (\begin{matrix} 2 & - 1 \\ - 1 & 4 \\ 0 & 2 \end{matrix})$ show that ${(A B)}^{T} = B^{T} A^{T}$ .

Matching exercise

Match the items on the right to the items on the left.

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