[গণিত] হলে, [গণিত] হলো-
ক. [গণিত]
খ. [গণিত]
গ. [গণিত]
ঘ. [গণিত]
উত্তর: [গণিত]
HSC Higher Math 1st Paper MCQ — Prosthuti প্রশ্নব্যাংক
HSC · Higher Math 1st Paper · MCQ
A^{-1}=\left[\[\begin{array}{cc}3 & -5 \\ -1 & 2\end{array}\]\right] হলে, হলো-
- ক.\left[\[\begin{array}{cc}-2 & 5 \\ 1 & 3\end{array}\]\right]
- খ.\left[\[\begin{array}{ll}2 & 5 \\ 1 & 3\end{array}\]\right]
- গ.\left[\[\begin{array}{cc}2 & -5 \\ 1 & 3\end{array}\]\right]
- ঘ.\left[\[\begin{array}{cc}-2 & 5 \\ 1 & -3\end{array}\]\right]
উত্তর
\left[\[\begin{array}{ll}2 & 5 \\ 1 & 3\end{array}\]\right]
