The Notation - $\left( \begin{array} { l } 9 \\ 9 \end{array} \right)$

question 125

Multiple Choice

The notation $\left( \frac { \mathbf { n } } { \mathrm { r } } \right) \text { means } \left( \frac { \mathrm { n } ! } { \mathrm { r } ! ( \mathrm { n } - \mathrm { r } ) ! } \right) \text {. Evaluate the expression. }$
- $\left( \begin{array} { l } 9 \\ 9 \end{array} \right)$

• A) 362,880
• B) 2
• C) 0
• D) 1

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Army Hitch

Slang for a period of enlistment or service in the army.

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