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CO 4. Suppose A = IA CO 2 and B = 2 6 (a) Can you find another matrix C so that AC = I?

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CO 4. Suppose A = IA CO 2 and B = 2 6 (a) Can you find another matrix C so that AC = I? If so, how many possibilities are there? If not, can you explain why not? (b) Can you find another matrix D so that BD = I? If so, how many possibilities are there? If not, can you explain why not

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