Mathematics, 21.04.2020 00:58 whitakers87

Let V be a vector space with subspaces Uand W. The set U∪W is the set of all vectors thatare in U or are in W. Give an example with V=R3 to show that U∪W need not be a subspace of V. In order to receive full credit, you must carefully explain how you know your example Uand W are subspaces of R3 and how you know U∪W is not a subspace of V.

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Let V be a vector space with subspaces Uand W. The set U∪W is the set of all vectors thatare in U or...