x=0

x=2

x=1/2

None of them

11010.0101

110100.101

110010.101

None of them

4$x^2$+6

4$x^2$-20x+31

4$x^2$+2x-19

None

$18\omega -10{\omega }^2$

$16{\omega }^3$

None of them

80.30m

90.40m

70.30m

None

$\pm$4

4

-4

None of them

25/169

169/25

25/144

None

0,-2

0, 2

0, 1

None of them

$(\sqrt{1-x^2)e{ }^{{\sin }^{-1 }x}}$

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

$\frac{\sqrt{1-x^2)}}{e^{{\sin }^{-1}x} }$

None of them

$In\left(\frac{1}{x}\right)+c$

In (In x)

In (In x )+c

None of them

$0^0$

${90}^0$

${45}^0$

None of them

$\pi$/2-x

x

$\pi /2+x$

None of them

$(\log a {)}^n$

n log a

None of them

5/42

9/42

1/7

None of them

স্থূলকোণী ত্রিভুজ

সূক্ষকোণী ‍ত্রিভুজ

সমকোণী ত্রিভুজ

None of them

$x=y\sqrt{3}$

$y=x\sqrt{3}$

$y=3x$

None of them

জ্যা

ব্যাস

স্পর্শক

None of them

($\pm 4/5, 0$)

($0, \pm 4$)

($\pm 4, 0$)

None of them

3920 N

3959.2

3959.2J

None of them

15

20

10

None of them