114k views
1 vote
Evaluate:

8C6
A.
28
B.
48
C.
56
D.
112

User Alkimake
by
8.0k points

2 Answers

4 votes

Answer:

28 because I have done this

Explanation:

User Godzsa
by
8.1k points
4 votes


C^n_m=\left(\begin{array}{ccc}m\\n\end{array}\right)=(m!)/(n!(m-n)!)\\\\C^6_8=\left(\begin{array}{ccc}8\\6\end{array}\right)=(8!)/(6!(8-6)!)=(6!\cdot7\cdot8)/(6!\cdot2!)=(7\cdot8)/(1\cdot2)=(56)/(2)=28

User Punit Sharma
by
8.3k points

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