Question

5. Which of the following relations is/are function/s?
a. * = {(-1,2), (-3,4), (-1,7), (5,1);
b. 8 = {(-3,2), (3,1), (-3,2), (5,7)}
c. h = {(6,1), (-2,3), (2, 6), (7, 2)}
d. y = {(2,3), (3,2), (-2,3), (3,-2)}
​

Answer 1

Answer:

c.h {(6,1),(-2,3),(2,6),(7,2)}