Recall, by 15-bit strings, we mean strings of binary digits, of length 15. a. How many 15-bit strings are there total? b. How many 15-bit strings have weight 6? c. How many subsets of the set {1,2,3,4,5,6,7,8,9,10,11,12,13,14,15} contain exactly 6 elements?

Computer Networking: A Top-Down Approach (7th Edition)
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ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
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Recall, by 15-bit strings, we mean strings of binary digits, of length 15.
a. How many 15-bit strings are there total?
b. How many 15-bit strings have weight 6?
c. How many subsets of the set {1,2,3,4,5,6,7,8,9,10,11,12,13,14,15} contain exactly 6 elements?
A
▶
FI
Transcribed Image Text:Recall, by 15-bit strings, we mean strings of binary digits, of length 15. a. How many 15-bit strings are there total? b. How many 15-bit strings have weight 6? c. How many subsets of the set {1,2,3,4,5,6,7,8,9,10,11,12,13,14,15} contain exactly 6 elements? A ▶ FI
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