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Chapter 13: Q. 12 (page 855)

Find the value of each permutation.

P(9,0)

Short Answer

Expert verified

The value of the given permutation is 1.

Step by step solution

01

Step 1. Given information.

The given permutation is P(9,0).

02

Step 2. Determine the value of the permutation.

We know that,

P(n,r)=n!(n-r)!

The given permutation can be written as:

P(9,0)=9!(9-0)!=9!9!=1

03

Step 3. Conclusion.

The value of the given permutation is 1.

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Most popular questions from this chapter

True or False If a task consists of a sequence of three choices in which there are p selections for the first choice, q selections for the second choice, and r selections for the third choice, the task of making these selections can be done in p.q.rdifferent ways.

According to the American Pet Products Manufacturers Association, there is a 63% probability that a U.S. household owns a pet. If a U.S. household is randomly selected, what is the probability that it does not own a pet?

The faculty of the mathematics department at Joliet Junior College is composed of 4 females and 9 males. Of the 4 females, 2 are under age 40, and of the males 3 are under age 40. Find the probability that a randomly selected faculty member is:

(a) Female or under age 40

(b) Male or over age 40

List all the combinations of 5 objects a,b,c,d, and etaken 3 at a time. What isC(5,3)?

List all the ordered arrangements of 5 objects a,b,c,d, and echoosing 3 at a time without repetition. What isP(5,3)?
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