If ^ -1 ( 4 )- ^ -1 ( 3 x )= 6 then x is a root of the equation

MHT CET 2026 Mathematics question

If then x is a root of the equation

Answer: (B)

, so . The equation becomes , so . Hence

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

Question ID VK-101071