HELP I FEEL DUMB RIGHT NOW!! Determine which, if either, of the following sets form a group with respect to the given operation.
I. {0, 1, 2, 3, 4}; addition modulo 5
II. the set of integers with respect to addition.
A) only I forms a group
B) neither forms a group
C) both form groups
D) only II forms a group

Question

HELP I FEEL DUMB RIGHT NOW!! Determine which, if either, of the following sets form a group with respect to the given operation.
I. {0, 1, 2, 3, 4}; addition modulo 5
II. the set of integers with respect to addition.
A) only I forms a group
B) neither forms a group
C) both form groups
D) only II forms a group

anonymous · Answer

What are the conditions that make something a group?