Q.
The domain of the functionf(x)=sin−1log3x3 is
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a
[−1, 9]
b
[1, 9]
c
[−9, 1]
d
[3, 9]
answer is B.
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Detailed Solution
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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