Under which one of the following conditions does the equation ( -1)x^2+( )x+ =0 in x have a real root for [0, ]?

NDA 2024 Mathematics question

Under which one of the following conditions does the equation in have a real root for ?

Answer: (D)

Discriminant . For , , so whenever

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

Question ID VK-029816