Question

A={a,b,c,d} B={e,f} C. {b,a,c,d} D{1,2,3,4} what is the given statement a. Sets________and_______ are not equivalent and not equal. I can not seem to figure this out. Thanks for your help.

Answer 1

equivalent sets contain the same number of elements. sets a,b and b,c are equivalent.

Equal sets contain the same number and same elements a,b and b,a are equal

Set A and D are equivalent, but not equal
Set A and C are equal