The set of all even integers 2Z is a subgroup

Dillan Gibbs

Dillan Gibbs

Answered question

2022-02-13

The set of all even integers 2Z is a subgroup of (Z,+). Then the right coset 4+2Z contains the element
1) 3
2) 5
3) 10
4) 1

Answer & Explanation

Dzikowiec5wa

Dzikowiec5wa

Beginner2022-02-14Added 13 answers

Given the set of all even integers Ififis a subgroup of (Z,+)
The right coset is 4+2Z
If a2Z then 4+a4+2Z
Hence the correct option is 10.

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