AP EAMCET Engineering 2018 Apr 23 Shift 2 Paper

Section: Mathematics

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Question : 2 of 160

Marks: +1, -0

If f:R→A defined by f(x)=

1

x2+2x+2

,∀x∈R is subjective, then A =

[1, ∞]
(1, ∞)
[0,1]
(0,1]

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