Question: 3. Let and B = ---- (a) (3 points) Determine a21 for matrix B. (b) (3 points) Find BT. (c) (6 points) Determine the

3. Let and B = ---- (a) (3 points) Determine a21 for

3. Let and B = ---- (a) (3 points) Determine a21 for matrix B. (b) (3 points) Find BT. (c) (6 points) Determine the product AB, if possible.

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