How many different committees of 7 people can be formed from a group of 10 people?
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Answer:
120 different committees of 7 people can be formed from a group of 10
Step-by-step explanation:
different committees of 7 people can be formed from a group of 10 people
¹⁰C₇
= 10!/(7!3!)
= 10 * 9 * 8 / (3 * 2 * 1)
= 720 / 6
= 120
120 different committees of 7 people can be formed from a group of 10 people
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