(115.87 and 85.15) kg

(120 and 85) kg

(125 and 90) kg

(120.87 and 83.12) kg

(125.87 and 80.10) kg

2.25 ‍sq cm

3 sq cm

4 sq cm

4.5 sq cm

6 sq cm

None

$A \cap B$

$A \cup B$

B

A

$\frac{1}{6}$

1

$\frac{1}{3}$

$\frac{1}{2}$

$0<\theta <90°$

$90°<\theta <180°$

$180° <\theta <270°$

Try your self

$\frac{1}{\sqrt{29}}( - 4\stackrel{\rightharpoonup }{i}+3\stackrel{\rightharpoonup }{j} -2 \stackrel{\rightharpoonup }{k } )$

$\frac{1}{\sqrt{29}}( - 4\stackrel{\rightharpoonup }{i}+3\stackrel{\rightharpoonup }{j} +2 \stackrel{\rightharpoonup }{k } )$

$\frac{4}{\sqrt{29}}( 4\stackrel{\rightharpoonup }{i}+3\stackrel{\rightharpoonup }{j} +2 \stackrel{\rightharpoonup }{k } )$

$\frac{4}{\sqrt{29}}( 2\stackrel{\rightharpoonup }{i}+3\stackrel{\rightharpoonup }{j} +4 \stackrel{\rightharpoonup }{k } )$

$\frac{1}{\sqrt{29}}( 2\stackrel{\rightharpoonup }{i}+3\stackrel{\rightharpoonup }{j} +4 \stackrel{\rightharpoonup }{k } )$

$\pm (1-3\sqrt{2})$

$1-3\sqrt{-2}$

$\pm (1-3\sqrt{-1)}$

$\pm (1+3\sqrt{-1)}$

$1-3\sqrt{2}$

{ 4 }

{ 3 }

{ 6 }

{ 4, 6 }

{ 5 }

$\begin{array}{}\end{array}\left[\begin{array}{c}2\\ .5\end{array}\right]$

$\left[\begin{array}{cc}16& -2\\ .5& 3\end{array}\right]$

$\left[\begin{array}{cc}.5& -2\end{array}\right]$

$\left[\begin{array}{cc}-16& 2\\ 3& .5\end{array}\right]$

None

[-3,3],[0,3]

[0,3],[3,-3]

[3,-3],[0,-3]

[-3,0],[3,0]

None

$30°$

$75°$

$105°$

$135°$

$150°$

$2\cos \frac{\theta }{2^{n-1}}$

$2\cos \frac{\theta }{2^n}$

$2\cos \frac{\theta }{2^{n+1}}$

$2\cos \frac{n\theta }{2}$

$2\cos \frac{\theta }{2n}$

1

2

$>2$

None

h

2h

$\frac{h}{2}$

$\frac{h}{\sqrt{2}}$

None

$a^{a^x}$

$\frac{a^x}{\log a}$

$\frac{a^{a^x}}{3}$

$\frac{{a^{a^a}}^x}{(\log a{)}^3}$

1

12

16

18

20

None

$\infty$

e

0.5

None

$\sum _{k =0}^{\infty }\frac{(-1{)}^k }{(2k+1)K!}$

$\sum _{k =0}^{\infty }\frac{(-1{)}^k x^{2k}}{2^{2k}(k!{)}^2}$

$\sum _{k =0}^{\infty }\frac{(-1{)}^k In\mathit{ }x}{\sqrt{k}K!}$

$\sum _{k =0}^{\infty }\frac{(-1{)}^{k+1} \mathit{ }{x}^{\mathit{k}}}{K!}$

$\sum _{k =0}^{\infty }\frac{(-1{)}^k \mathit{ }{x}^{{\displaystyle \frac{\mathit{1}}{\mathit{2}}}}}{2In K}$

{4}{

{3}

{6}

{4,6}

{}

x=y=z=0

x=0,y=-b,z=c

$x=y=z=\frac{a}{z}$

x=a,y=-a,z=0

x=1,y=1,z=-1/a

1

{4}

1/3

1/2

1/6

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

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

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

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

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

$\overrightarrow{\mathrm{A}}\times (\overrightarrow{\mathrm{B}}\times \overrightarrow{\mathrm{c}})$

$\overrightarrow{\mathrm{A}}.(\overrightarrow{\mathrm{B}}\times \overrightarrow{\mathrm{c}})$

$\overrightarrow{\mathrm{A}}.(\overrightarrow{\mathrm{B}}.\overrightarrow{\mathrm{c}})$

$\overrightarrow{\mathrm{A}}+(\overrightarrow{\mathrm{B}}\times \overrightarrow{\mathrm{c}})$

$\overrightarrow{\mathrm{A}}.\overrightarrow{\mathrm{B}}+\overrightarrow{\mathrm{B}}.\overrightarrow{\mathrm{c}}$

$\left(a\right) \frac{1}{2}\log 2 +\frac{\mathrm{\pi }}{4}i$

$\left(b\right) 2{\log }_e 2 + \frac{\mathrm{\pi }}{4}i ($

$) \frac{1}{2} {\log }_e 2 +(2n+\frac{1}{4})\mathrm{\pi i} \mathrm{where} \mathrm{n} \mathrm{is} \mathrm{an} \mathrm{integer}$

Try your self

(a-p,a)$\cup$(a,a+p)

a-p$\le$x$\le$a

a$\le$x$\le$a+p

a-p$\le$x$\le$a+p

(a,p-a)$\cup$(a+p,a)

50

100

150

200

250

$\sqrt{u^2+v^2-2uv\cos \left({\sin }^{-1}\frac{u}{v}\right)}$

$\sqrt{u^2+v^2+2uv\cos \left({\sin }^{-1}\frac{u}{v}\right)}$

$\sqrt{u^2-v^2-2uv\cos \left({\sin }^{-1}\frac{u}{v}\right)}$

$\sqrt{u^2+v^2+2uv\sin \left({\sin }^{-1}\frac{u}{v}\right)}$

$\sqrt{u^2+v^2-2uv\sin \left({\sin }^{-1}\frac{u}{v}\right)}$

y=$\frac{1}{3}$x

y=3x

y=-3x+4

x=3y+7

None

$(1-a^4)-b^2(4-b^2)$

$2a(1+a^2+b^2)$

$(1+a^2+b^2{)}^3$

$-2a(1+a^2+b^2)$

P>Q

P =Q

P

P =Q tan $\alpha$