1. যদি A=[1101]A= \left[\begin{matrix}1&1\\0&1\\\end{matrix}\right]A=[1011] হয় তাহলে AnA^nAn কত?
[1n01]\left[\begin{matrix}1&n\\0&1\\\end{matrix}\right][10n1]
[nnn0]\left[\begin{matrix}n&n\\n&0\\\end{matrix}\right][nnn0]
[n10n]\left[\begin{matrix}n&1\\0&n\\\end{matrix}\right][n01n]
[110n]\left[\begin{matrix}1&1\\0&n\\\end{matrix}\right][101n]
2. ∫010100−x2dx\int ^{10}_0\sqrt {100-x^2}dx∫010100−x2dx =?
π\pi π
25π25\pi 25π
3. 4ex+9e−x4e^x + 9e^{-x}4ex+9e−x এর লঘিষ্ঠ মান কত?
4. ddx(log10m2){d\over dx}(\log_{10}m^2)dxd(log10m2) =?
1m21\over m^2m21
