is the set of positive integers with the addition operation. Check that it's not a group, and select the properties of a group that are NOT satisfied.
MathAlgebraGroups
Introduction to groups
Natural numbers
Report a typo
Select one or more options from the list
___
By continuing, you agree to the JetBrains Academy Terms of Service as well as Hyperskill Terms of Service and Privacy Policy.
Create a free account to access the full topic
By continuing, you agree to the JetBrains Academy Terms of Service as well as Hyperskill Terms of Service and Privacy Policy.