[গণিত] হলে, [গণিত]
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=\left[\[\begin{array}{ll}1 & 2 \\ 3 & 4\end{array}\]\right] হলে,
- ক.-\frac{1}{2}\left[\[\begin{array}{ll}4 & 1 \\ 2 & 3\end{array}\]\right]
- খ.-\frac{1}{2}\left[\[\begin{array}{cc}4 & -3 \\ -2 & 1\end{array}\]\right]
- গ.-\frac{1}{2}\left[\[\begin{array}{cc}4 & -2 \\ -3 & 1\end{array}\]\right]
- ঘ.-\frac{1}{2}\left[\[\begin{array}{ll}1 & 2 \\ 3 & 4\end{array}\]\right]
উত্তর
-\frac{1}{2}\left[\[\begin{array}{cc}4 & -2 \\ -3 & 1\end{array}\]\right]