lpn2005 lpn2005
  • 26-02-2017
  • Mathematics
contestada

Write the solution set of the inequality |x + 2| < 5 in the interval notation

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ghanami
ghanami ghanami
  • 11-03-2017
Hello here is a solution :
 |x + 2| < 5
-5< x+2<5
-5-2  <  x+2-2 <5-2
-7<x<3
interval notation : open (-7) ; open(3)
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