Math, asked by PragyaTbia, 1 year ago

In how many ways can a team of 3 boys and 3 girls be selected from 5 boys and 4 girls?

Answers

Answered by fidafathi
5
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Answered by hukam0685
2

Answer:

14 ways

Step-by-step explanation:

To find the number of ways in which 3 boys and 3 girls are be selected from 5 boys and 4 girls

1) Number of ways to select 3 girls from 4 girls:⁴C₃

=\frac{4!}{3!(4-3)!} \\\\=\frac{4!}{3!1!}=\frac{4\times3\times2\times1}{3\times2\times1}\\\\=4\\\\

2) Number of ways to select 3 boys from 5 boys:⁵C₃

=\frac{5!}{3!(5-3)!} \\\\=\frac{5!}{3!2!}=\frac{5\times4\times3\times2\times1}{3\times2\times1\times2}\\\\=10\\\\

thus there are 14 different ways.






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