JEE Main Mathematics question

MathematicsBinomial TheoremJEE Main

If the sum of the coefficients in the expansion of is and if the sum of the coefficients in the expansion of is , then

Answer: (B)

Solution

The sum of the coefficients is the value at :

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-021193