3 years ago

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

1 answer:

7 0

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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