Test SeriesFree PYQsExamsPricing

JEE Main Mathematics question

MathematicsBinomial TheoremJEE Main

The number of terms with integral coefficients in the expansion of , is

Answer: (C)

Solution

The general term is , whose coefficient is an integer iff and are integers. That needs

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-021203