Question: In all problems, U, V, W, . . . denote vector spaces, F denotes a field, a, b, c, . . . usually mean numbers

In all problems, U, V, W, . . . denote vector spaces, F denotes a field, a, b, c, . . . usually mean numbers and u, v, w are usually vectors. R is the set of real numbers and C is the set of complex numbers.

Prove that C is a real vector space and RCC is a subspace. a

Prove that C is a real vector space and R CC is a subspace.

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