JEE Advanced Mathematics question

MathematicsQuadratic Equations and InequalitiesJEE Advanced

The number of integral values of for which has both roots positive and has both roots negative is

Answer: (B)

Solution

*First equation, both roots positive:* sum , product , . So , i.e. .

*Second equation, both roots negativ

See the full step-by-step solution

Create a free account to read the complete working (3 steps), and practise questions like this in a timed test.

Create a free account

Question ID VK-107947