Solution Found!
Let under addition. Let H = Prove that H is a subgroup of
Chapter 3, Problem 67E(choose chapter or problem)
QUESTION:
Let under addition. Let H = Prove that H is a subgroup of G. What if 0 is replaced by 1?
Questions & Answers
QUESTION:
Let under addition. Let H = Prove that H is a subgroup of G. What if 0 is replaced by 1?
ANSWER:Step 1 of 3
Let under addition and
To prove that H is a subgroup of G.
Clearly H is a subset of G.
Also, and . Therefore, . It implies that H is a non-empty subset of G.