Question

if {(a,8),(6,b)} represents an identity function, then the value of a and b are respectively

Answer 1

Given:

{(a,8),(6,b)} represents an identity function

To find:

a and b=?

Solution:

Formula:

f(x)=x

In the point (a, 8):

$\to x= a\\\\\to f(x)=8$

So, the value of a = 8

similarly the value of b is = 6

Answer 2

Answer:

8

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