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Algebra, Functions and Custom Characters

Expert replies
by swerve » Wed Jul 01, 2026 6:50 pm

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Answers

A

B

C

D

E

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Difficulty

For all integers \(m\) and \(n,\) where \(m \neq n,\) \(m \uparrow n = \left|\dfrac{m^2-n^2}{m-n}\right|.\) What is the value of \((-2) \uparrow 4?\)

A. \(10\)
B. \(8\)
C. \(6\)
D. \(2\)
E. \(0\)

The OA is D
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Source: — Problem Solving |