/*! This file is auto-generated */ .wp-block-button__link{color:#fff;background-color:#32373c;border-radius:9999px;box-shadow:none;text-decoration:none;padding:calc(.667em + 2px) calc(1.333em + 2px);font-size:1.125em}.wp-block-file__button{background:#32373c;color:#fff;text-decoration:none} Q13. Evaluate each expression聽P9,1... [FREE SOLUTION] | 91影视

91影视

Log out

Learning Materials

Features

Discover

Chapter 12: Q13. (page 641)

Evaluate each expression

P9,1

Short Answer

Expert verified

The value of P9,1=9.

Step by step solution

01

Step 1. Given Information.

Given to evaluate the expression P9,1.

02

Step 2. Calculation.

When n objects are available and r are to be picked then the number of permutations is given by Pn,r=n!n-r!

Here n=9,r=1

Plugging the values:

P9,1=9!9鈭�1!P9,1=9!8!P9,1=9鈰�8!8!P9,1=9

03

Step 3. Conclusion.

Hence, the value of P9,1=9.

Unlock Step-by-Step Solutions & Ace Your Exams!

  • Full Textbook Solutions

    Get detailed explanations and key concepts

  • Unlimited Al creation

    Al flashcards, explanations, exams and more...

  • Ads-free access

    To over 500 millions flashcards

  • Money-back guarantee

    We refund you if you fail your exam.

Over 30 million students worldwide already upgrade their learning with 91影视!

One App. One Place for Learning.

All the tools & learning materials you need for study success - in one app.

Get started for free

Most popular questions from this chapter

Evaluate each expression

P6,3

In how manyorders can eight actors be listed in the opening credits of a movie if the leading actor must be listed first or last?

Simplify each expression.

x2x2鈭�25y2x5y鈭�x

Determine whether each situation involves a permutation or a combination. Then find the number of possibilities.

Selecting two of eight employees to attend a business seminar.

Evaluate each expression.

8!3!5!
See all solutions

Recommended explanations on Math Textbooks

Geometry

Read Explanation

Calculus

Read Explanation

Statistics

Read Explanation

Probability and Statistics

Read Explanation

Decision Maths

Read Explanation

Logic and Functions

Read Explanation
View all explanations

What do you think about this solution?

We value your feedback to improve our textbook solutions.

Study anywhere. Anytime. Across all devices.