AP EAMCET Engineering 24 Apr 2017 Shift 1 Paper

Section: Mathematics

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Question : 12 of 160

Marks: +1, -0

If |

x2+kx+1

x2+x+1

|<3 for all real x, then k is the interval

(-∞,-1)
(-1,6)
(-1,5)
(6,∞)

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