I have no idea where to begin, if someone could help me get started. Also, I'm a little unsure about what to do for the first question as well (part a).
Last edited by DarK; October 24th 2010 at 08:37 AM.
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Matrix multiplication general isn't commutative. If , then isn't guaranteed to equal to 0.
You titled this "write the inverse of A in terms of the matrix A" but then didn't ask about (b)! If then .
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