Question: Let V be the set of all 2 x 2 matrices (a) Is V closed under addition? (b) Is V closed under scalar multiplication? (c)

Let V be the set of all 2 x 2 matrices

(a) Is V closed under addition?
(b) Is V closed under scalar multiplication?
(c) What is the zero vector in the set V?
(d) Does every matrix A in V have a negative that is in V? Explain.
(e) Is V a vector space? Explain.

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