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If A^(-1)=[{:(,3,-1,-1),(,1,2,3),(,5,-2,...

If `A^(-1)=[{:(,3,-1,-1),(,1,2,3),(,5,-2,2):}]=[{:(,1,2,-2),(,-1,3,0),(,0,-2,1):}]"find (AB)"^(-1)` .

Text Solution

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The correct Answer is:
`[{:(,9,-3,5),(,-2,1,0),( ,1,0,2):}]`
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