Combinations: a club consits of five boys and five girls....

jessieputono

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Sep 26, 2006
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The school gardening club consits of five boys and five girls. How many working groups of four people can be formed with:

a) no restrictions?
b) three boys and a girl?
c) two boys and two girls?
 
a) \(\displaystyle \L {10 \choose 4}\)
b) \(\displaystyle \L {5 \choose 3} {5 \choose 1}\)
c) ??????? YOU DO THIS ONE!!
 
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