Question: Let Find, where possible, (a) A + B, (b) A + C, (c) C A, (d) 3A, (e) 4B, (f) C + B, (g)

Let

12 2 1] A = 1 1 2 1 1 1 2 B1 = [0 0, C = 0 0 1 1 1 1 10 0

Find, where possible,

(a) A + B,

(b) A + C,

(c) C – A,

(d) 3A,

(e) 4B,

(f) C + B,

(g) 3A + 2C,

(h) AT + A

(i) A + CT + BT.

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