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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

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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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