MCQ
વિકલ સમીકરણ ${x^2}dy = - 2xydx$ નો ઉકેલ મેળવો.
- A$x{y^2} = c$
- B${x^2}{y^2} = c$
- ✓${x^2}y = c$
- D$xy = c$
On integrating, $\log y = - 2\log x + \log c$
==> $\log y = \log {x^{ - 2}} + \log c$ ==> $\log y{x^2} = \log c$or $y{x^2} = c$.
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$\left[\begin{array}{cc}
2 a+b & a-2 b \\
5 c-d & 4 c+3 d
\end{array}\right]=\left[\begin{array}{cc}
4 & -3 \\
11 & 24
\end{array}\right]$