Question: If A = 2 3 and B = find A + B, B - A, and 2A + 3B. (If an answer does not exist,

If A = 2 3 and B = find A + B, B - A, and 2A + 3B. (If an answer does not exist, enter DNE into any cell of the matrix.) -5 8 -9 (a) A + B T (b) B - A (c) 2A + 3B

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