- 1. Let R be a ring with unity, and let a € R. Suppose a² = 0, show that a +1 and a - 1 have = 1 multiplicative inverse
-
answerhappygod
- Site Admin
- Posts: 899604
- Joined: Mon Aug 02, 2021 8:13 am
- 1. Let R be a ring with unity, and let a € R. Suppose a² = 0, show that a +1 and a - 1 have = 1 multiplicative inverse
- 1. Let R be a ring with unity, and let a € R. Suppose a² = 0, show that a +1 and a - 1 have = 1 multiplicative inverses in R.
Join a community of subject matter experts. Register for FREE to view solutions, replies, and use search function. Request answer by replying!