What is the absolute value of x -x

Environmental Science
Tutor: None Selected Time limit: 1 Day

lxl - lxl

Apr 6th, 2015

abs(x) - abs(x) = 0

Anything minus itself will always be zero.  No matter what value or expression that you would choose for x this will always be true.  However, this would not be true if there were different arguments inside the abosolute value function.

Apr 6th, 2015

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