MCQ
$\left[\begin{array}{cc}\cos \theta & -\sin \theta \\ \sin \theta & \cos \theta\end{array}\right]$ का व्युत्क्रम है।
- A$\left[\begin{array}{ll}-\cos \theta & \sin \theta \\ -\sin \theta & \cos \theta\end{array}\right]$
- ✓$\left[\begin{array}{cc}\cos \theta & \sin \theta \\ -\sin \theta & \cos \theta\end{array}\right]$
- C$\left[\begin{array}{ll}\cos \theta & -\sin \theta \\ \sin \theta & -\cos \theta\end{array}\right]$
- Dइनमें से कोई नहीं
