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Posted: **Tue Jul 12, 2022 11:53 am**

: 8 Let V Be The Vector Space R A Let W X Y Z R Z X Y Is W A Subspace Of V Give Reasons B Let U 1 (19.56 KiB) Viewed 28 times

8. Let V be the vector space R³. (a) Let W = {(x, y, z) = R³ : z = x + y}. Is W a subspace of V? Give reasons. (b) Let U = {(x, y, z) = R³ : z = x²} Is U a subspace of V? Give reasons. [3,2]