Answer Happy • - 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

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- 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

Posted: Wed May 11, 2022 9:49 pm

by answerhappygod

: 1 Let R Be A Ring With Unity And Let A R Suppose A 0 Show That A 1 And A 1 Have 1 Multiplicative Inverse 1 (12.67 KiB) Viewed 21 times

- 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.