Question: 3. Let A, B C R be non-empty path-connected sets. (3a) Prove that if An B O then AUB is path connected

3. Let A, B C R" be non-empty path-connected sets. (3a)

3. Let A, B C R" be non-empty path-connected sets. (3a) Prove that if An B O then AUB is path connected

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