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Absolute Value

Absolute Value

A numbers distance from zero.  it is never a negative number even though the distance from \;0\; goes both directions.  Its a number without a sign, \; |8|=|-8|=8 .            

  • \; |x|=x \;if\; x\ge0
  • \; |x|=x \;if\; x<0

 

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