RS Aggarwal - Mathematics

Book: RS Aggarwal - Mathematics

Chapter: 3. Functions

Subject: - Class 11th

Q. No. 5 of Exercise 3B

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If f(x) = and then prove that f{(x)} = , when it is given that .

Given: f(x) = , where

Need to prove: f{f(x)} = when

Now placing f(x) in place of x

, where [Proved]

Chapter Exercises

More Exercise Questions


If then show that