JEE Main 2019 — Math solution | Fundamenthol

JEE Main2019Math

Q.

Considering only the principal values of inverse functions, the set $A = {x ⩾ 0 : tan^{- 1} (2 x) + tan^{- 1} (3 x) = \frac{π}{4}}$

A
Is a singleton
B
Contains two elements
C
Contains more than two elements
D
Is an empty set

Solution

← Back to full paper

Practice more Math

Concept-wise practice with instant solutions on Fundamenthol.

Start practicing →