Evaluate the combination.
-$\left( \begin{array} { l }
4 \
4
\end{array} \right)$
A)0
B)1
C)24
D)2

Name: Evaluate the combination. -$\left( \begin{array} { l } 4 \\ 4 \end{array} \right)$ A)0 B)1 C)24 D)2
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Question

Evaluate the combination.
-$\left( \begin{array} { l } 
4 \
4
\end{array} \right)$
A)0
B)1
C)24
D)2

Quizplus · Accepted Answer

The combination formula is $\left( \begin{array} { l } n \ k \end{array} \right) = \frac{n!}{k!(n-k)!}$. For $\left( \begin{array} { l } 4 \ 4 \end{array} \right)$, it simplifies to $\frac{4!}{4!0!}$, which equals 1, since $0! = 1$.

Evaluate the Combination (44)\left( \begin{array} { l } 4 \\4\end{array} \right)(44​)

Evaluate the Combination $\left( \begin{array} { l } 4 \\4\end{array} \right)$