- #1
RJLiberator
Gold Member
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Homework Statement
Q: In Qu, write down the elements in all the right cosets and all the left cosets of <j>.
Homework Equations
Let H ≤ G. A coset of H is a subset of G of the form Hg for some g ∈ G.
where ≤ denotes subgroup.
The Attempt at a Solution
I need help understanding what all this means. Can someone give me an example of what I should be looking for / doing here?
I don't understand what they mean by the group Qu. Is this some group u multiplied by Q? Or just the group Qu.
etc.