Let f : R - {-4/3} → R' - {4/3} be a function defined as f (x) = \frac{4x}{3x+4}. The inverse of f is the map g : R - {4/3} → R - {-4/3} is given by:

Correct Answer is : g (y) = 4y4−3y

JEE Mains 2020 Model Paper 1 New Pattern

MATHEMATICS

(SINGLE CORRECT ANSWER TYPE)
This section contains 20 multiple choice questions. Each question has 4 options (1), (2), (3) and (4) for its answer, out of which ONLY ONE option can be correct.

Question : 1 of 75

Marks: +1, -0

Let f : R - {-4/3} → R' - {4/3} be a function defined as f (x) =

3x+4

. The inverse of f is the map g : R - {4/3} → R - {-4/3} is given by:

g (y) =
3y
3−4y
g (y) =
4y
4−3y
g (y) =
4y
3−4y
g (y) =
3y
4−3y

Validate

Go to Question:

Next Question