use Theorem 6.2 to determine whether W is a subspace of V.V , W 5f in : f 1x2 f 1x2 6
Chapter 6, Problem 6.1.38(choose chapter or problem)
use Theorem 6.2 to determine whether W is a subspace of V.V , W 5f in : f 1x2 f 1x2 6
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