Question

If {(x,2),(4,y)} represents an identity function then (x,y) is

solution​

Answer 1

Step-by-step explanation:

Identity funtion returns the same value as of input.

Since input x gives output 2

∴ x=2

Similarly input of 4 gives output y

∴y=4

⇒(x,y)=(2,4)

Answer 2

Step-by-step explanation:

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