Question: Prove Theorem 3.2(e)(h). e. c (A + B) = cA + cB f. (c + d)A = cA + dA g. c (dA) = (cd)A

Prove Theorem 3.2(e)–(h).

e. c (A + B) = cA + cB
f. (c + d)A = cA + dA
g. c (dA) = (cd)A
h. 1A = A

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