Let f : [ -4 ,2] rarr RR be given by f(...

Let f : [ -4 ,2] `rarr RR ` be given by f(x) = `sqrt(16-x^(2))` . Then the range of the function f is

A

[0,2]

B

`[0,2 sqrt(3)]`

C

[0,4]

D

`[2sqrt(3),4]`

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The correct Answer is:

C

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