If 3 4 1 2 1A 1 2 and B 1 2 30 1   −  ′ = − =        , then verify that (i) (A + B)′ = A′ + B′ (ii) (A - B)′ = A′ - B′

Question

If 3 4 1 2 1A 1 2 and B 1 2 30 1   −  ′ = − =        , then verify that
(i) (A + B)′ = A′ + B′ (ii) (A - B)′ = A′ - B′

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Question 3