asked 117k views
5 votes
What does the c stand for in this, calculate 7c2?

asked
User Smern
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8.1k points

1 Answer

4 votes
7C2 usually means the number of combinations of 7 different things taken 2 at a time:

7C2=(7!)/(2!5!)=(7*6)/(2)=21
answered
User Shivam Kushwaha
by
8.4k points
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