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If f: [(2,oo) rarr R be the function def...

If `f: [(2,oo) rarr R` be the function defined by `f(x) =x^(2) - 4x +5`, then the range of f is ...........

A

R

B

`[1,oo)`

C

`[4,oo)`

D

`[5,oo)`

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B
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KUMAR PRAKASHAN-RELATIONS AND FUNCTIONS -Solutions of NCERT Exemplar Problems (Objective type Questions)
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