MCQ
$\frac{d}{d x}\left[\log x^2+\log a^2\right]=$
- A$\frac{1}{x^2}+\frac{1}{a^2}$
- B$\frac{2}{x}+\frac{2}{a}$
- C$\frac{1}{x}$
- ✓$\frac{2}{x}$
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