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Question

If |x+3|+xx+2=1, then x
  1. {1,5}
  2. {1,5}
  3. {1,5} 
  4. {5,1}


Solution

The correct option is D {5,1}
|x+3|+xx+2=1, x2
|x+3|2x+2=0
For x3, x+1x+2=0 x=1
For x<3, x+5x+2=0 x=5

x=5,1
 

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