8

-8

$\pm 8$

$-\sqrt{8}$

$\sqrt{8}$

In2-4

2In2-4

4In2-3

8In2-4

কোনটি নয়

$\tan \left(-1\frac{2}{11}\right)$

$\sin \left(-1\frac{2}{11}\right)$

$\tan \left(-1\frac{11}{2}\right)$

$\cos \left(-4\frac{2}{11}\right)$

$cot\left(-1\frac{2}{11}\right)$

6+i

5

9+i

8

1+1

10%

-1

2

-2

-1/2

$\pm \frac{2}{3}$

$\pm \frac{\sqrt{15}}{6}$

$\pm \frac{7}{6}$

$\pm \frac{3}{2}$

$\pm \frac{\sqrt{23}}{6}$

3,2

3,-2

-3,2

-3,-3

-2,-2

3,4,5

5,12,13

8,15,17

12,15,18

9,12,15

$\frac{in 5 }{xy}$

$\frac{In 5 }{-x^2}$

$\frac{-y}{x}$

$\frac{In 5 }{y}$

$\frac{In 5}{x}$

3W

W

1.5W

2W

2.5W

২৪

১২

৫

১১

১৪

57

96

72

99

344

4X=5Y+21=0

4X+5Y+21=0

4X-5Y-22=0

4X-5Y+22=0

none

$\frac{25}{102}$

$\frac{{\displaystyle 5}}{{\displaystyle 36}}$

$\frac{{\displaystyle 25}}{{\displaystyle 36}}$

$\frac{{\displaystyle 5}}{{\displaystyle 102}}$

$\frac{{\displaystyle 9}}{{\displaystyle 102}}$

$\frac{29}{7}একক$

$\frac{{\displaystyle 23}}{{\displaystyle 9}}একক$

$\frac{{\displaystyle 26}}{{\displaystyle 7}}একক$

$\frac{{\displaystyle 27}}{{\displaystyle 5}}একক$

$\frac{{\displaystyle 25}}{{\displaystyle 3}}একক$

$\frac{230}{6}$

$-\frac{231}{8}$

$\frac{231}{4}$

$\frac{230}{8}$

$\frac{231}{6}$

4

8

2

5

নাই

14m/s

3 m/s

6 m/ss

4 m/s

10 m/s

$\frac{5}{14}$

$\frac{14}{5}$

$\frac{1}{14}$

$\frac{3}{14}$

$\frac{1}{5}$

60

120

360

720

240

8

10

12

16

32

${10}^6$

${10}^6$

$6^{10}$

$6^8$

${10}^8$

o

-1

1

0.5

2

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

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

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

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

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

n+3

3n

2(n+3)

A & B

none