Given A=504232121, B-1=133143134. Compute (AB)-1

Given $A = [\begin{matrix} 5 & 0 & 4 \\ 2 & 3 & 2 \\ 1 & 2 & 1 \end{matrix}], B^{- 1} = [\begin{matrix} 1 & 3 & 3 \\ 1 & 4 & 3 \\ 1 & 3 & 4 \end{matrix}]$ . Compute $(A B)^{- 1}$

Matching exercise

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

Step 1

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Step 6