RS Aggarwal - Mathematics

Book: RS Aggarwal - Mathematics

Chapter: 2. Functions

Subject: Maths - Class 12th

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Chapter Exercises

Exercise 2A


Let f : R R be defined by

Find (i) f(2) (ii) f(4) (iii) f( - 1) (iv) f( - 3).

Exercise 2B


Let f : R R : f(x) (2x - 3) and

Show that (f o g) = IR = (g o f).

Exercise 2C

Exercise 2D


Let . Show that f is invertible and find f-1.

Objective Questions