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Let $x$, $y$, and $z$ be nonzero real numbers. Find all possible values of
\frac{x}{|x|} + \frac{y}{|y|} + \frac{z}{|z|} + \frac{x + y + z}{|x + y + z|}

 May 23, 2024
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https://web2.0calc.com/questions/let-x-y-and-z-be-nonzero-real-numbers-find-all-possible

 

 

cool cool cool

 May 23, 2024

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