juliea juliea
  • 03-10-2014
  • Mathematics
contestada

how do you solve: 4 + |k + 1| <15

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geelacey geelacey
  • 03-10-2014
4+|k+1|<15
-4           -4      15-4=11
|k+1|<11         |k+1|=k+1
k+1<11
  -1    -1
k<10
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