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Decide whether or not the matrices are inverses of each other [9 4 4 4 ] and [-0.2 0.2 0.2 -0.45] Yes or No

Decide whether or not the matrices are inverses of each other [9 4 4 4 ] and [-0.2 0.2 0.2 -0.45] Yes or No
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Decide whether or not the matrices are inverses of each other [9 4 4 4 ] and [-0.2 0.2 0.2 -0.45]

Yes or No

User Liem
by
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1 Answer

7 votes
No. Two matrices are inverses of each other if their product is the identity matrix. But the product of the two matrices you provided is not the identity matrix.
User TRW
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