MCQ
આપેલ પૈકી ક્યુ સુરેખ સમીકરણ છે.
- A$\frac{{dy}}{{dx}} + x{y^2} = 1$
- ✓${x^2}\frac{{dy}}{{dx}} + y = {e^x}$
- C$\frac{{dy}}{{dx}} + 3y = x{y^2}$
- D$x\frac{{dy}}{{dx}} + {y^2} = \sin x$
$\frac{{dy}}{{dx}} + \frac{y}{{{x^2}}} = \frac{{{e^x}}}{{{x^2}}}$,which is a linear equation.
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$( S 1):|(\overrightarrow{ a } \times \overrightarrow{ b })+(\overrightarrow{ c } \times \overrightarrow{ b })|-|\overrightarrow{ c }|=6(2 \sqrt{2}-1)$
$( S 2): \angle ABC =\cos ^{-1}\left(\sqrt{\frac{2}{3}}\right)$. તો . . .
$y\left( 1 \right) = \frac{\pi }{2}$