e) How many 23 bit strings have exactly one 1?

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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please send handwritten solution for Q3 part e

Q3
Short answer question. No justification is required.
Compute the following combinations.
a) (4).
(3500
b)
(3499,
State the answer using combinations.
c) The number of edges in the complete graph K21.
d) How many 7 bit strings have exactly three l's?
e) How many 23 bit strings have exactly one 1?
Transcribed Image Text:Q3 Short answer question. No justification is required. Compute the following combinations. a) (4). (3500 b) (3499, State the answer using combinations. c) The number of edges in the complete graph K21. d) How many 7 bit strings have exactly three l's? e) How many 23 bit strings have exactly one 1?
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