Question

find whether the following relations are functions if so, find its domain and range a.{(2,4) (5,4) (6,4) (5,6)}b.{((1,2)(1,3)(2,2),(2,3),(3,1)}c.{(1,2) (2,1) (3,1)}​

Answer 1

Answer:

a. It's not a function

b. it's not a function

c. It's a function

domain = { 1,2,3 }

range = { 1 }

Answer 2

Answer:

here is the answer for your question

Step-by-step explanation:

f is a function, as all of the domain of f is associated with a unique element of codomain set.

g is not a function as 2 is associated with the two distinct elements 2,4.

h is a function, as reason is f.

I hope this helps you