0.1010010001........

0.101101101101

√7

π

x>3 অথবা x<4

x<3 অথবা x>4

x=3 এবং x=4

x>3 এবং x>4

10/33

1/3

1/33

33/100

3

4

5

2

5/2

18/5

1/8

8/5

$\frac{\mathrm{\pi }}{2}$

$\mathrm{\pi }$

$2\mathrm{\pi }$

$3\mathrm{\pi }$

60°

120°

180°

90°

1235

1241

1237

1247

$\left|\begin{array}{cc}1& 2\\ 7& 8\end{array}\right|$

$\left|\begin{array}{cc}7& 8\\ 1& -2\end{array}\right|$

$\left|\begin{array}{cc}-1& -2\\ 7& 8\end{array}\right|$

$\left|\begin{array}{cc}-1& -2\\ -7& -8\end{array}\right|$

-1/2

-1/11

1/6

1/2

$x^2+x+2=0$

$x^2-x-2=0$

$x^2-x+2=0$

$x^2+x-2=0$

সরলরেখা

বৃত্ত

পরাবৃত্ত

উপবৃত্ত

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

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

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

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

$\frac{Inx}{[1+Inx{]}^2}$

$\frac{{\displaystyle Inx}}{{\displaystyle [1+Inx]}}$

$2 Inx$

$\frac{1+Inx}{Inx}$

$\int \frac{f^{\text{'}}\left(x\right)dx}{f\left(x\right)}=Inf\left(x\right)$

$\int \frac{{\displaystyle \frac{1}{2}{f}^{\text{'}}\left(x\right)dx}}{{\displaystyle \sqrt{\left\{f\right(x\left)\right\}}}}=\sqrt{\left\{f\right(x\left)\right\}}$

$\int \frac{dx}{\sqrt{a^2-x^2}}={\sin }^{-1}\frac{x}{a}$

$\int \frac{{\displaystyle f^{\text{'}}\left(x\right)dx}}{{\displaystyle f\left(x\right)}}=Inf\left(x\right)$

30$m/sec$

40$m/sec$

90$m/sec$

50$m/sec$

{-4, 4}

{-2,2, -4, 4}

{ }

কোনটিই নয়

8/21

34/21

16/21

10/21

1, -1/2

1, -1/4

-1, 1/4

-1, 1/2

{2}

{3}

{-2}

{-3}

জটিল মূল জোড়ায় থাকে

কোন জটিল রাশির মূল সবসময় জটিল হয় না

দুইটি জটিল সংখ্যার ভাগপল জটিল সংখ্যা

জটিল সংখ্যা ও তার অনুবন্ধী সংখ্যার যোগফল বাস্তব সংখ্যা

3/2

5/3

5/4

5/2

$(24n+3)\frac{\mathrm{\pi }}{12}, (24n+1)\frac{\mathrm{\pi }}{12}$

$(24n+3)\frac{\mathrm{\pi }}{12}, (24n+7)\frac{\mathrm{\pi }}{12}$

$(24n+7)\frac{\mathrm{\pi }}{12}, (24n+1)\frac{\mathrm{\pi }}{12}$

$(24n+3)\frac{\mathrm{\pi }}{12}, (24n+5)\frac{\mathrm{\pi }}{12}$

$\left[\begin{array}{cc}8& 5\\ 20& 13\\ 2& 1\end{array}\right]$

$\left[\begin{array}{cc}8& 5\\ 20& 13\\ 4& 2\end{array}\right]$

$\left[\begin{array}{cc}8& 5\\ 20& 13\\ 2& 3\end{array}\right]$

$\left[\begin{array}{cc}8& 5\\ 20& 13\\ 4& 1\end{array}\right]$

(0, 3/2)

(0, 5/2)

(0, 7/2)

(0, 9/2)