Question: 20.1' Let V be a vector space having dimension n, and let S be a subset of V that generates V. (a) Prove that there

20.1' Let V be a vector space having dimension n, and let S be a subset of V that generates V. (a) Prove that there is a subset of S that is a basis for V. (Be careful not to assume that S is nite.) (b) Prove that S contains at least 77. vectors. Visit goo . gl/wE2wwA for a solution

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