Choose the one alternative that best completes the statement or answers the question.
Evaluate the expression.
-$\left( \begin{array} { l } 5 \ 2 \end{array} \right)$
A) 5
B) 10
C) 0
D) 1

Question

Quizplus · Accepted Answer

$\left( \begin{array} { l } 5 \ 2 \end{array} \right)$ represents the number of ways to choose 2 items out of 5, which is calculated as $5! / (2!(5-2)!)$ = 10.

Choose the One Alternative That Best Completes the Statement or Answers