Test SeriesFree PYQsExamsPricing

JEE Main Mathematics question

MathematicsQuadratic Equations and InequalitiesJEE Main

The number of complex roots of the equation , is

Answer: (B)

Solution

Let ; vanishes only at , so decreases on and increases on with . Since , , ,

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-013108