MCQ
$f(x)=\sqrt{25-9 x^2}\ ........... $ અંતરાલમાં ઘટે છે.
- A$\left(-\frac{5}{3}, 0\right)$
- B$\left(0, \frac{5}{3}\right)$
- C$\left(-\frac{5}{3}, \frac{5}{3}\right)$
- D$\left(\frac{5}{3}, \infty\right)$
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