MathDB
Evaluating an Expression

Source:

June 7, 2009

Problem Statement

The value of x \minus{} y^{x \minus{} y} when x \equal{} 2 and y \equal{} \minus{}2 is: (A)\ \minus{}18 \qquad (B)\ \minus{}14\qquad (C)\ 14\qquad (D)\ 18\qquad (E)\ 256