Test SeriesFree PYQsExamsPricing

JEE Main Mathematics question

MathematicsQuadratic Equations and InequalitiesJEE Main

Let , then all real values of for which takes real values, are

Answer: (A)

Solution

is real when with ; the critical points are . Signs: : ;

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-013035