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If f(x) = 4^(x) - 2^(x + 1) + 5, then ra...

If f(x) `= 4^(x) - 2^(x + 1) + 5`, then range of f(x) is

A

R

B

`[5, oo)`

C

`[4, oo)`

D

`[0, oo)`

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The correct Answer is:
C
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AAKASH INSTITUTE ENGLISH-RELATIONS AND FUNCTIONS -Assignment (Section - B) Objective Type Questions (one option is correct)
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