${\left(\mathrm{AB}\right)}^{-1} = {\mathrm{A}}^{-1}{\mathrm{B}}^{-1}$

${\left(\mathrm{AB}\right)}^{-1} = {\mathrm{B}}^{-1}{\mathrm{A}}^{-1}$

${\left(\mathrm{AB}\right)}^{-1} = \mathrm{AB}$

${\left(\mathrm{AB}\right)}^{-1} = {\mathrm{A}}^{-1}$

$\left|\mathrm{A}\right| = 0$

$\left|\mathrm{A}\right| = 0$

$\left|\mathrm{A}\right| \ge 0$

$\left|\mathrm{A}\right| \le 0$

$\overrightarrow{\mathrm{A}}\times \overrightarrow{\mathrm{B}} = 0$

$\overrightarrow{\mathrm{A}}\overrightarrow{\mathrm{B}} = 0$

$\overrightarrow{\mathrm{A}}\overrightarrow{\mathrm{B}} = 1$

$\overrightarrow{\mathrm{A}}\times \overrightarrow{\mathrm{B}} = 1$

$\left(1,\frac{2\mathrm{\pi }}{3}\right)$

$\left(2,\frac{\mathrm{\pi }}{3}\right)$

$\left(2,\frac{4\mathrm{\pi }}{3}\right)$

$\left(2,\frac{2\mathrm{\pi }}{3}\right)$

$\frac{4}{5}$

$\frac{3}{5}$

$\frac{-2}{5}$

$\frac{-4}{5}$

x+1 = 0

x-1 = 0

x+2 = 0

x-2 = 0

$\text{'}\mathrm{P},=\overline{\mathrm{r}\hspace{.2em}|} \text{'}\mathrm{C},$

$\overline{\mathrm{r}\hspace{.2em}|} \text{'}\mathrm{P},= \text{'}\mathrm{C},$

$\text{'}\mathrm{P},= \text{'}\mathrm{C},$

$\text{'}\mathrm{P}{,}_{-1}= \text{'}\mathrm{C}{,}_{-1}$

$2^6$

$2^6 -2$

$2-2^6$

$2^6-1$

$\frac{2}{5}$

$\frac{3}{5}$

$\frac{\sqrt{2}}{5}$

$\frac{\sqrt{3}}{5}$

$\frac{3}{4}$

$\frac{4}{3}$

$\frac{2}{3}$

$\frac{3}{2}$

$\frac{1}{\sqrt{2}}$

$\frac{1}{\sqrt{3}}$

$\sqrt{3}$

$\sqrt{\frac{3}{2}}$

${\sin }^{-1}\frac{2\mathrm{x}}{1+{\mathrm{x}}^2}$

${\cos }^{-1}\frac{1+{\mathrm{x}}^2}{1-{\mathrm{x}}^2}$

${\tan }^{-1}\frac{2\mathrm{x}}{1+{\mathrm{x}}^2}$

${\cot }^{-1}\frac{1-{\mathrm{x}}^2}{2\mathrm{x}}$

1

০

-1

$\frac{\mathrm{\pi }}{180}$

$\frac{1}{x}$

$\frac{-1}{x}$

$\frac{1}{x^2}$

$\frac{-1}{x^2}$

${\mathrm{xe}}^{\mathrm{x}}+1$

${\mathrm{e}}^{\mathrm{x}}-{\mathrm{xe}}^{\mathrm{x}}$

${\mathrm{xe}}^{\mathrm{x}}-1$

${\mathrm{xe}}^{\mathrm{x}}-{\mathrm{e}}^{\mathrm{x}}$

$25{\mathrm{x}}^5$

$\frac{25}{{\mathrm{x}}^5}$

$\frac{24}{{\mathrm{x}}^5}$

$24x^5$

০

1

-1

2

In2

In3

$\mathrm{In}\frac{2}{3}$

$\mathrm{In}\frac{3}{2}$

5

6

10

11

${\mathrm{x}}^2-2\mathrm{x}+3 = 0$

${\mathrm{x}}^2-2\mathrm{x}-3 = 0$

${\mathrm{x}}^2-2\mathrm{x}+1 = 0$

${\mathrm{x}}^2-2\mathrm{x}-1 = 0$

বৃত্ত

উপবৃত্ত

পরাবৃত্ত

অধিবৃত্ত

$\mathrm{e}=\frac{1}{2}$

$\mathrm{e}=\frac{1}{4}$

$\mathrm{e}=\frac{1}{3}$

$\mathrm{e}=\frac{3}{4}$

$\left(\pm \sqrt{3,} 0\right)$

$\left(\pm \sqrt{2,} 0\right)$

$\left(\pm 1, 0\right)$

$\left(\pm 4\sqrt{2}, 0\right)$

$\left[1,-1\right]$

$\left[-1, 1\right]$

$\left[0, \mathrm{\pi }\right]$

$\left[-\infty , \infty \right]$

15

18

23

26

$\mathrm{u}+\frac{1}{2}\mathrm{f}(2\mathrm{t}-1)$

$\frac{1}{2}\mathrm{f}(2\mathrm{t}-1)$

$\frac{1}{2}\mathrm{ft}$

$\mathrm{u}+\frac{1}{2}\mathrm{f}(2\mathrm{t}+1)$

30$°$

60$°$

120$°$

150$°$

$\frac{\mathrm{R}}{4}$

$\frac{\mathrm{R}}{2}$

R

2R

$\frac{1}{6}$

$\frac{1}{12}$

$\frac{1}{18}$

$\frac{1}{24}$