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Randy has to pick two people to work with out of 15. How many different groups can he pick?
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Randy has to pick two people to work with out of 15. How many different groups can he pick?
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Dec 3, 2018
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Randy has to pick two people to work with out of 15. How many different groups can he pick?
Mathematics
middle-school
Shiblon
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He can only pick 7 different groups because 2 times 7 is 14, and there are 15 people in all.
Hope this helps. c:
Raph Levien
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Dec 3, 2018
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Raph Levien
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105 different groups without doubling
YesIamFaded
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Dec 7, 2018
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