/*! 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} Q. 17 Use the formula C(n,r)=n!(n-r)!r... [FREE SOLUTION] | 91影视

91影视

Log out

Learning Materials

Features

Discover

Chapter 13: Q. 17 (page 855)

Use the formula C(n,r)=n!(n-r)!r!to find the value of each combination.

C(7,4)

Short Answer

Expert verified

The value of the given combination is 35.

Step by step solution

01

Step 1. Given information.

The given combination is C(7,4).

02

Step 2. Determine the value of the given combination.

Using the formula, the given combination can be written as:

C(7,4)=7!(7-4)!4!=7!3!4!=7脳6脳5脳4!3脳2脳1脳4!=35

03

Step 3. Conclusion.

The value of the given combination is 35.

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

List all the ordered arrangements of 6 objects 1, 2, 3, 4, 5 and 6 choosing 3 at a time without repetition. What is P(6,3)?

On the 鈥淧rice is Right鈥� there is a game in which a bag is filled with 3 strike chips and 5 numbers. Let鈥檚 say that the numbers in the bag are 0, 1, 3, 6, and 9. What is the probability of selecting a strike chip or the number 1?

A(n) ___________ is an arrangement of r objects chosen from n distinct objects, without repetition and without regard to order.

Two fair dice are rolled.

Determine the probability that the sum of the two dice is 3.

Use the formula C(n,r)=n!(n-r)!r!to find the value of each combination.

C(26,13)
See all solutions

Recommended explanations on Math Textbooks

Theoretical and Mathematical Physics

Read Explanation

Statistics

Read Explanation

Geometry

Read Explanation

Decision Maths

Read Explanation

Mechanics Maths

Read Explanation

Probability and Statistics

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.