What is the cardinality of each of these sets?a)

Chapter 1, Problem 19E

(choose chapter or problem)

Get Unlimited Answers
QUESTION:

Problem 19E

What is the cardinality of each of these sets?

a) {a}

b) {{a}}

c) {a,{a}}

d) {a, {a}, {a. {a}}}

Questions & Answers

QUESTION:

Problem 19E

What is the cardinality of each of these sets?

a) {a}

b) {{a}}

c) {a,{a}}

d) {a, {a}, {a. {a}}}

ANSWER:

Solution:

Step1

To find

 We have to find what is the cardinality of  sets?

Step2

The cardinality of a set is a measure of a set’s size, which means the quantity of components in the set. For example, the set B=1,2,4 has a cardinality of 3, for the three components that are in it.

a) {a}

In the given set the quantity of component in the set is one.

Therefore, the cardinality of set is 1.

Step3

Add to cart


Study Tools You Might Need

Not The Solution You Need? Search for Your Answer Here:

×

Login

Login or Sign up for access to all of our study tools and educational content!

Forgot password?
Register Now

×

Register

Sign up for access to all content on our site!

Or login if you already have an account

×

Reset password

If you have an active account we’ll send you an e-mail for password recovery

Or login if you have your password back