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Questions  

The domain of the function

f(x)=sin1log3x3 is

a
[−1, 9]
b
[1, 9]
c
[−9, 1]
d
[3, 9]

detailed solution

Correct option is B

The function f is defined only if −1≤log3⁡(x/3)≤1 This inequality is possible only if 1/3≤x/3≤3 i.e., 1≤x≤9

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