यदि \( A=\left[\begin{array}{ccc}\sin \alpha & -\cos \alpha & 0 \\ \cos \alpha & \sin \alpha & 0...
Channel:
Subscribers:
443,000
Published on ● Video Link: https://www.youtube.com/watch?v=qb0UIu1-Tbg
यदि \( A=\left[\begin{array}{ccc}\sin \alpha & -\cos \alpha & 0 \\ \cos \alpha & \sin \alpha & 0 \\ 0 & 0 & 1\end{array}\right] \), तब निम्न में से कौन-सा सत्य है?
(A) \( \left|A^{T}\right|=1 \)
(B) \( \left|A^{-1}\right|=1 \)
(C) \( A^{T}=\operatorname{adj}(A) \)
(D) \( \left|A A^{\top}\right|=10 \)
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live