Thursday
September 18, 2014

Homework Help: maths

Posted by edward on Thursday, April 4, 2013 at 10:55am.

a matrix X has a+b rows and a+2 columns while the matrix Y has b+1 rows and a+3 columns. both matrices XY and YX exist. find a and b. can you say XY and YX sre of same type? are they equal?

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