JEE Main Mathematics question

MathematicsComplex NumbersJEE Main

If , then the value of is

Answer: (C)

Solution

By De Moivre the product equals \frac{n(n+1)}\th$

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-013282