Find the numerical value.
-$$\left( \begin{array} { l }
7 \
2
\end{array} \right)$$
A) 42
B) 4
C) 120
D) 21

Name: Find the numerical value. -\[\left( \begin{array} { l } 7 \\ 2 \end{array} \right)\] A) 42 B) 4 C) 120 D) 21
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Question

Find the numerical value.
-$$\left( \begin{array} { l } 
7 \
2
\end{array} \right)$$
A) 42
B) 4
C) 120
D) 21

Quizplus · Accepted Answer

The notation $\left( \begin{array} { l } 7 \ 2 \end{array} \right)$ represents a binomial coefficient, which is calculated as $\frac{7!}{2!(7-2)!} = \frac{7 \times 6}{2 \times 1} = 21$.

Find the Numerical Value (72)\left( \begin{array} { l } 7 \\2\end{array} \right)(72​)

Find the Numerical Value $\left( \begin{array} { l } 7 \\2\end{array} \right)$