Q:

Given A = {(1, 3)(-1,5)(6,4)), B = {(2,0)(4, 6)(-4,5)(0, 0)) and C = {(1, 1)(0, 2)(0, 3)(0, 4)(-3,5)), answer the following multiplechoie question:From the list of sets A, B, and C above, choose the set of relations that correctly represents a function.Set A onlySets A and C onlySets A and B only​

Accepted Solution

A:
Answer:The correct option is Sets A and B onlyStep-by-step explanation:A relation in a set is said to be function, if every first element of an ordered pair in a set is  related with unique element of second element.No,two distinct second element of an ordered pair,has same first element.For Set A:Every First  element of set A has unique second element. So, it is a function.For Set B:Every First  element of set B has unique second element and no two distinct Second element of set B,has same first element. So, it is a function.Thus the correct option is Sets A and B only.