Let R be a relation on Z given by aRb if and only if a = b². Is this relation a function? Justify your answer.

Q: a. Find all functions from {0, 1} to {1}.b. Find two relations from {0, 1} to {1} that are not…

A:

Q: Which ordered pair is in the inverse of the relation given by x2y + 5y = 9      A (2,1) B (-2,1) C…

A:

Q: Given that A = {1, 2, 3, 4, 5} and B = {x, y, z}, determine which of the sets of ordered pairs…

A: 1.  i) This ordered pair doesn't represents a function because the values 'y' corresponding to x= 4…

Q: Let f = {(1, 2), (3, 4), (2, 6), (5, 9}. Find the domain of f

A: Given function  f = { ( 1 , 2 ) , ( 3 , 4 ) , ( 2 , 6 ) , ( 5 , 9 ) }

Q: True or False: The relation R = {(-2, 0), (0, 2), (0, -2), (2, 0)} is a function.

A: Given,          The relation, R={(-2,0),(0,2),(0,-2),(2,0)}We know that,         For a relation to…

Q: Select all the values of x in which the following relation will be a function {(-5, 2), (–2, 3), (1,…

A: