are the following set of ordered pairs fuctions? If so, examine whether the mapping is injective or surgective
1- {(x,y): x is a person, y is the mother of x}
2- {(a,b): a is a person, b is the ancestor of a}
Answers
Answered by
2
injective type would be correct
hope to be helpful if yes please follow me
hope to be helpful if yes please follow me
VIVIAN4:
for 1 and 2?
Similar questions