The absolute value of the number is 15.
The graph of absolute number
The distance between 15 to 0 is 15,So .
The absolute value of 15 is 15.
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![\"absolute](\"/userfiles/image/Library/Pre_Algebra/absolute_value_15.gif\")
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.![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")