Q.

A set contains (2n + 1) elements. The number of subsets of the set which contain at most n elements

see full answer

High-Paying Jobs That Even AI Can’t Replace — Through JEE/NEET

🎯 Hear from the experts why preparing for JEE/NEET today sets you up for future-proof, high-income careers tomorrow.
An Intiative by Sri Chaitanya

a

2n

b

2n+1

c

22n–1

d

22n

answer is D.

(Unlock A.I Detailed Solution for FREE)

Detailed Solution

Number of subsets=2n+1C0+2n+1C1+…+2n+1Cn=N      say∴ N=22n+1−N⇒ 2N=22n+1⇒ N=22n
Watch 3-min video & get full concept clarity
Related Blogs
Get ₹ 1 crore* worth scholarship for JEE / NEET / Foundation
Result Producing online coaching for JEE/NEET of south India
Largest All India Test Series for JEE/NEET
Best Online Course for IIT JEE
Best Online Course for NEET
Best Online Course for CBSE
score_test_img

Get Expert Academic Guidance – Connect with a Counselor Today!

Related Blogs
Get ₹ 1 crore* worth scholarship for JEE / NEET / Foundation
Result Producing online coaching for JEE/NEET of south India
Largest All India Test Series for JEE/NEET
Best Online Course for IIT JEE
Best Online Course for NEET
Best Online Course for CBSE
whats app icon
A set contains (2n + 1) elements. The number of subsets of the set which contain at most n elements