Name: A. Express the following to permutation notati 1. 15 x 14 x 13 x 12 x 11 x 10 x9 2. 8x7 x6 x 5 x4 3. 9x 8 x 7 x 6 x5
Name: A. Express the following to permutation notati 1. 15 x 14 x 13 x 12 x 11 x 10 x9 2. 8x7 x6 x 5 x4 3. 9x 8 x 7 x 6 x5
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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:tion to Permutation
Name:
Date:
A. Express the following to permutation notation
B. Express the following to fundamental principle of counting.
1. 15 x 14 x 13 x 12 x 11 x 10 x 9
1. P63)
2. 8x7x 6 x 5 x 4
2. P(1a,s)
3. 9 x 8 x 7 x 6 x 5
3. P(4)
4. 10 x 9 x 8 x 7 x 6x 5 x 4 x 3 x 2 x 1
4. P(a)
5. 13 x 12
5. P(1a )
C. Evaluate the following
1. P(, 10)
4. P(1s, )
2. P()
5. P(11,7)
3. P(s)
D. Write the permutation notation and evaluate.
1. How many ways you can choose a president, vice -president, secretary, treasurer and auditor in a class of 30?
2. How many ways you can form a 10-letter word out of 26 letters of the alphabet without repeating any letter?
3. How many ways a man can travel in the 30 states of 51 states in the USA?
4. How many ways we can choose champion, first runner - up and 2 runner - up out of 20 participants?
5. How many ways we can choose a heart card out of a regular deck of a cards
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