- #1
chocolatelover
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Homework Statement
Prove that -|x|< or equal to x< or equal to|x|
Homework Equations
The Attempt at a Solution
I know that it is true by this example:
x=5
-5<or equal to |5|<or equal to |5|
it also hold true for x=-5
Could someone please show me or give me a hint on how to prove this?
Thank you very much