For a set K = {0} U {1/n | n in N (natural number} U [1, 2) with R subspace topology. The following sets are open, close

Business, Finance, Economics, Accounting, Operations Management, Computer Science, Electrical Engineering, Mechanical Engineering, Civil Engineering, Chemical Engineering, Algebra, Precalculus, Statistics and Probabilty, Advanced Math, Physics, Chemistry, Biology, Nursing, Psychology, Certifications, Tests, Prep, and more.
Post Reply
answerhappygod
Site Admin
Posts: 899604
Joined: Mon Aug 02, 2021 8:13 am

For a set K = {0} U {1/n | n in N (natural number} U [1, 2) with R subspace topology. The following sets are open, close

Post by answerhappygod »

For a set K = {0} U {1/n | n in N (natural number} U [1, 2) withR subspace topology.
The following sets are open, closed, or neither in set K?
1. {1/n | n in N}
2. {1/n} for n in N
3. {1/n | k >= 2}
Join a community of subject matter experts. Register for FREE to view solutions, replies, and use search function. Request answer by replying!
Post Reply