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In how many ways can a committee of 2 be formed from 5 people?

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Question: In how many ways can a committee of 2 be formed from 5 people?

Options:

  1. 10
  2. 5
  3. 15
  4. 20

Correct Answer: 10

Solution:

The number of ways to form a committee of 2 from 5 is C(5, 2) = 10.

In how many ways can a committee of 2 be formed from 5 people?

Practice Questions

Q1
In how many ways can a committee of 2 be formed from 5 people?
  1. 10
  2. 5
  3. 15
  4. 20

Questions & Step-by-Step Solutions

In how many ways can a committee of 2 be formed from 5 people?
  • Combinatorics – The study of counting, arrangements, and combinations of objects.
  • Binomial Coefficient – A way to calculate the number of ways to choose a subset of items from a larger set, denoted as C(n, k) or n choose k.
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