   Chapter 9.5, Problem 1ES ### Discrete Mathematics With Applicat...

5th Edition
EPP + 1 other
ISBN: 9781337694193

#### Solutions

Chapter
Section ### Discrete Mathematics With Applicat...

5th Edition
EPP + 1 other
ISBN: 9781337694193
Textbook Problem
1 views

# List all 2-combinations for the set { x 1 , x 2 , x 3 } . Deduce the value of ( 2 3 ) . List all unordered selections of four elements from the set { a , b , c , d , e } . Deduce the value of ( 4 5 ) .

To determine

(a)

To list all 2 combinations for the set {x1,x2,x3} and deduce the value of (23).

Explanation

Given information:

It is given that the set is {x1,x2,x3}.

Concept used:

Now make all the possible combination of 2 are 3

Calculation:

It is given that the set is {x1,x2,x3}

All the possible combinations of 2 are

{{x1,x2},{x1,x3},{x2,x3}}

Now,

To determine

(b)

To list all unordered selections of four elements from the set {a,b,c,d,e} and deduce the value of (45).

### Still sussing out bartleby?

Check out a sample textbook solution.

See a sample solution

#### The Solution to Your Study Problems

Bartleby provides explanations to thousands of textbook problems written by our experts, many with advanced degrees!

Get Started 