The inverse of f(x) = (3x - 2) / 4 is:
Solution
y = (3x-2)/4 → 4y = 3x - 2 → 3x = 4y + 2 → x = (4y+2)/3. So f⁻¹(x) = (4x+2)/3.
About this question
Subject: Mathematics · Chapter: Sets, Relations and Functions · Topic: Composite and Inverse Functions
This question is part of PrepWiser's free JEE Main question bank. 16 more solved questions on Sets, Relations and Functions are available — start with the harder ones if your accuracy is >70%.