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B
[0,3]
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C
(0,3]
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D
[0,3)
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Solution
The correct option is B[0,3] Given that f(x)=√9−x2 The domain of the given function is x∈[−3,3] ⇒−3≤x≤3 ⇒0≤x2≤9 ⇒−9≤−x2≤0 ⇒0≤9−x2≤9 ⇒0≤√9−x2≤3 ⇒0≤f(x)≤3