Please wait...
1800-212-7858 (Toll Free)
9:00am - 8:00pm IST all days

or

Thanks, You will receive a call shortly.
Customer Support

You are very important to us

For any content/service related issues please contact on this toll free number

022-62211530

Mon to Sat - 11 AM to 8 PM

What is the cardinality of set P[P{P(?)}] ??

Asked by 28th July 2012, 12:42 PM
Answered by Expert
Answer:
For any finite set A,
|P(A)| = 2^|A|

We have:
|P(P(P({})))|
= 2^|P(P({}))|
= 2^(2^|P({})|)
= 2^(2^(2^0)))
= 2^2 = 4
Answered by Expert 28th July 2012, 10:48 PM
Rate this answer
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10

You have rated this answer /10

Your answer has been posted successfully!

Chat with us on WhatsApp