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Chapter 13: Q. 1. (page 868)

Write down all the subsets of the set { Dave, Joanne, Erica }.

Short Answer

Expert verified

All the subsets of the set-

鈭�

Dave},{Joanne},{EricaDave,Joanne,Joanne,Erica,Erica,DaveDave,Joanne,Erica

Step by step solution

01

Step 1. Given information.

The set is givenDave,Joanne,Erica.

02

Step 2. Write down the subset.

To write down the step first write subsets with no elements, then those with one element, then those with two elements and finally with three elements.

0Elements -鈭�

1Elements -Dave,Joanne,Erica.

2Elements -role="math" localid="1647244496274" Dave,Joanne,Joanne,Erica,Erica,Dave.

3 Elements - Dave,Joanne,Erica.

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Most popular questions from this chapter

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

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What is the probability that a household has an annual income of less than $20,000?

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