Solution Found!
If A is an ideal of a ring R and 1 belongs to A, prove
Chapter 14, Problem 15E(choose chapter or problem)
QUESTION:
If A is an ideal of a ring R and 1 belongs to A, prove that A = R. (This exercise is referred to in this chapter.)
Questions & Answers
QUESTION:
If A is an ideal of a ring R and 1 belongs to A, prove that A = R. (This exercise is referred to in this chapter.)
ANSWER:Step 1 of 3
We are given that
is an ideal of a ring and belongs to .
We have to prove that .