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# 1. Consider the following matrices. A= 1 2 -1 0 3 4 B 2 3-4 5... 1. Consider the following matrices. A= 1 2 -1 0 3 4 B 2 3-4 5 1 and C= -[-1:] Compute each of the following, if it is defined. If an expression is undefined, explain why. (a) (4 points) A+B (b) (4 points) 2B (c) (4 points) AC (d) (4 points) CB  #### Earn Coins

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