Consider the following statements in respect of the function f:R- 3 5 R- 3 5 such that f(x)= 3x+2 5x-3 : I. f(x) is a bijective function. II. f^ -1 (x)=f(x) Which of the statements given above is/are correct?

NDA 2026 Mathematics question

Consider the following statements in respect of the function such that : I. is a bijective function. II. Which of the statements given above is/are correct?

(A)I only
(B)II only
(C)Both I and IICorrect
(D)Neither I nor II

Answer: (C)

Solution

Let . Then . So for every there is exactly one , and

See the full step-by-step solution

Create a free account to read the complete working, and practise questions like this in a timed test.

Create a free account

Question ID VK-030470