buckaroobill

04-08-2007, 08:55 PM

The following proof was confusing me so any help would be appreciated!

Let V be a vector space and let W_1 and W_2be subspaces of V. Prove that W_1 \cap W_2 is a subspace of V. (Do not forget to show that W_1 \cap W_2 is nonempty.)

Let V be a vector space and let W_1 and W_2be subspaces of V. Prove that W_1 \cap W_2 is a subspace of V. (Do not forget to show that W_1 \cap W_2 is nonempty.)