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What is the value of the expression |-20| - |6| ?

User Brakertech
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1 Answer

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|a|= \left\{\begin{array}{ccc}a&amp;if&amp;a\geq0\\-a&amp;if&amp;a < 0\end{array}\right\\\\\\|-20|-|6|=20-6=14
User Shameika
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