Math Problem Statement
f(x)=|x|/x (a)f(2) (b)f(-2) (c)f(x2) (d)f(x-1)
Solution
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Math Problem Analysis
Mathematical Concepts
Absolute value
Piecewise functions
Sign function
Formulas
f(x) = |x|/x
Theorems
-
Suitable Grade Level
High School
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