Answer Happy

Posted: **Thu May 05, 2022 7:00 pm**

: Exercise 7 2 20 Suppose A A2 C X Are Connected Subsets Such That A A1 1 0 Prove That Ua Is Connected Exercis 1 (38.32 KiB) Viewed 32 times

Exercise 7.2.20. Suppose A₁, A2,... C X are connected subsets, such that A, A1+1 0. Prove that UA, is connected. Exercise 7.2.21. Suppose A, A, C X are connected subsets, such that An A, 0 for each i. Prove that AU (UA,) is connected.