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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