Let S be the set [9] [1.2. (a) How many derangements 9). has the set S? (b) How many derangements of S have 9 in the 2nd position and 1 in the last. position? (c) List 5 derangements of S having 2 in the 3rd position and 5 in the 2nd position. 101
Let S be the set [9] [1.2. (a) How many derangements 9). has the set S? (b) How many derangements of S have 9 in the 2nd position and 1 in the last. position? (c) List 5 derangements of S having 2 in the 3rd position and 5 in the 2nd position. 101
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
Related questions
Question
![Let S be the set [9]{1.2.
9).
(a) How many derangements has the set S?
(b) How many derangements of S have 9 in the 2nd position and 1 in the last
position?
(c) List 5 derangements of S having 2 in the 3rd position and 5 in the 2nd
position.
101](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe3e52a32-d1c1-4570-8151-b6af2eaa1a96%2Fff0ba4bd-16c3-4e6a-8d32-fa4c78b04ab3%2Fwvwxt7_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Let S be the set [9]{1.2.
9).
(a) How many derangements has the set S?
(b) How many derangements of S have 9 in the 2nd position and 1 in the last
position?
(c) List 5 derangements of S having 2 in the 3rd position and 5 in the 2nd
position.
101
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