absolute value of x is less than or equal to 4

Discussion in 'Calculator Requests' started by math_celebrity, Apr 17, 2019.

  1. math_celebrity

    math_celebrity Administrator Staff Member

    absolute value of x is less than or equal to 4

    Absolute value of x:
    |x|

    Set up an inequality where this is less than or equal to 4:
    |x| <= 4 <-- This is our algebraic expression

    To solve this, we have the following compound inequality:
    -4 < x < 4
     

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