AP and TS EAMCET Engineering Model Paper 14

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Question : 3 of 159

Marks: +1, -0

f:R+→(1,∞)−[2,5) defined by f(x)=2x‌∀x∈(0,1), f(x)=5x‌∀x∈[1,∞) is

onto
one-one
Bijection
Not a function

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