Mathematics, 21.08.2019 22:20 motorxr714
Let $x$, $y$, and $z$ be nonzero real numbers. find all possible values of \[\frac{x}{|x|} + \frac{y}{|y|} + \frac{z}{|z|} + \frac{xyz}{|xyz|}.\] list your values in increasing order, separated by commas.
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Let $x$, $y$, and $z$ be nonzero real numbers. find all possible values of \[\frac{x}{|x|} + \frac{y...
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