Question

verify the relation F={(1, 2), (4, 5), (9, -4), (16, 5) is a function
A=(1, 4,9,16)
B=(-1, 2,-3, -4, 5,6) in a case of function write down its range​

Answer 1

• Yes the relation is a function because
• as each element in setA has one and only one image in setB.
• all the elements in set A has a relation in set B .
• R = { 2 , 5 , -4 , 5}
• Hope it helps