JEE Main Mathematics question

MathematicsQuadratic Equations and InequalitiesJEE Main

If is real, the function will assume all real values, provided

Answer: (D)

Solution

Setting gives , which has a real root iff . This holds for all real iff , i.e.

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-013773