MCQ
વિઘેય $f(x)=\frac{\cos ^{-1}\left(\frac{x^{2}-5 x+6}{x^{2}-9}\right)}{\log _{e}\left(x^{2}-3 x+2\right)} $ નો પ્રદેશ ........ છે.
- A$(-\infty, 1) \cup(2, \infty)$
- B$(2, \infty)$
- C$\left[-\frac{1}{2}, 1\right) \cup(2, \infty)$
- D$\left[-\frac{1}{2}, 1\right) \cup(2, \infty)-\left\{\frac{3+\sqrt{5}}{2}, \frac{3-\sqrt{5}}{2}\right\}$