iran-konkur 2021 Q112

iran-konkur · Other · konkur-riazi_1400_specialized Not Maths
112. The domain of the function $f(x) = \log_6 \dfrac{1}{6 + \sqrt{|x| - |x|}}$ is:
(1) $(-9, 9)$ (2) $(-4, 9)$ (3) $(4, 9)$ (4) $(-4, 4)$
\textbf{112.} The domain of the function $f(x) = \log_6 \dfrac{1}{6 + \sqrt{|x| - |x|}}$ is:

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(1) $(-9, 9)$ \hfill (2) $(-4, 9)$ \hfill (3) $(4, 9)$ \hfill (4) $(-4, 4)$

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