Concept explainers
Forming Committees A group of 9 people is going to be formed into committees of 4, 3, and 2 people. How many committees can be formed if:
a. A person can serve on any number of committees?
b. No person can serve on more than one committee?
To find: How many committees can be formed if,
a. A person can serve on any number of committees?
Answer to Problem 21RE
a. 381024
Explanation of Solution
Given:
A group of 9 people is going to be formed into committees of 4, 3, and 2 people.
Formula used:
Calculation:
A group of 9 people is going to be formed into committees of 4, 3, and 2 people.
a. A person can serve on any number of committees.
Number of committees that can be formed is
To find: How many committees can be formed if,
b. No person can serve on more than one committee?
Answer to Problem 21RE
b. 1260
Explanation of Solution
Given:
A group of 9 people is going to be formed into committees of 4, 3, and 2 people.
Formula used:
Calculation:
A group of 9 people is going to be formed into committees of 4, 3, and 2 people.
b. A person can serve on any number of committees.
Number of committees that can be formed is
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