[গণিত] হলে [গণিত] = কত?
ক. [গণিত]
খ. [গণিত]
গ. [গণিত]
ঘ. [গণিত]
উত্তর: [গণিত]
ব্যাখ্যা: [গণিত] বা, [গণিত]
HSC Higher Math 1st Paper MCQ — Prosthuti প্রশ্নব্যাংক
HSC · Higher Math 1st Paper · MCQ
A=\left[\[\begin{array}{cc}1 & 2 \\ 3 & 1\end{array}\]\right] হলে = কত?
- ক.\left[\[\begin{array}{rr}4 & 2 \\ 3 & -1\end{array}\]\right]
- খ.\left[\[\begin{array}{rr}-4 & -2 \\ -3 & -1\end{array}\]\right]
- গ.\left[\[\begin{array}{ll}-1 & -2 \\ -3 & -4\end{array}\]\right]
- ঘ.\left[\[\begin{array}{cc}4 & -2 \\ -3 & 1\end{array}\]\right]
উত্তর