Moddy24 Moddy24
  • 22-10-2015
  • Mathematics
contestada

|w| + 1.2 > 0.8 solution or no solution

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AL2006
AL2006 AL2006
  • 22-10-2015

You said              | w | + 1.2 > 0.8

Subtract  1.2  from each side:    | w | > -0.4

The absolute value of a number is always positive.
EVERY value of 'w' has an absolute value greater than -0.4 .
EVERY number is a solution to the equation.
There are an infinite number of them.
 
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