Evaluate: $\left( \begin{array} { l }
n \
1
\end{array} \right)$ .

A)n!
B)(n- 1)!
C) $\frac { n } { n - 1 }$
D)n
E)n- 1

Name: Evaluate: $\left( \begin{array} { l } n \\ 1 \end{array} \right)$ . A)n! B)(n- 1)! C) $\frac { n } { n - 1 }$ D)n E)n- 1
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Question

Evaluate: $\left( \begin{array} { l } 
n \
1
\end{array} \right)$ .

A)n!
B)(n- 1)!
C) $\frac { n } { n - 1 }$
D)n
E)n- 1

Quizplus · Accepted Answer

The notation $\left( \begin{array} { l } n \ 1 \end{array} \right)$ represents the number of ways to choose 1 item out of n, which is simply n.

Evaluate (n1)\left( \begin{array} { l } n \\1\end{array} \right)(n1​) A)n! B)(n- 1)! C)

Evaluate $\left( \begin{array} { l } n \\1\end{array} \right)$

A)n!
B)(n- 1)!
C)