3x + 4y = 0

3x -4y = 0

4x + 3y = 0

x + 3y = 0

{-4, 4}

{-4,4

{-4, 4}

{-4, 4}

c = b

c = 0

c = -b

c = 1

${}^{\mathrm{n}}\mathrm{C}_3$

27

81

4

R

R+ {0]

R -{1}

R -{0}

K² = 4

K² < 4

K² > 4

কোনোটিই নয়

(√2, √2)

(2, 2)

($2\sqrt{2}$,$2\sqrt{2}$)

(1, 1)

$\sqrt{3}$

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

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

1

nπ + $\frac{\mathrm{\pi }}{4}$

nπ

nπ - $\frac{\mathrm{\pi }}{4}$

$\frac{\mathrm{\pi }}{4}$

$\frac{\mathrm{\pi }}{3}$

$\frac{\mathrm{\pi }}{4}$

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

π

-8

8

-10

10

B

I²

B²

BI

0°

45°

90°

180°

1.5 N

2 N

2.5 N

3 N

(5, 6)

(-5, -6)

(-5, 6)

(5, -6)

4

-4

6

9

(0.101)₂

(0.111)₃

(0.100)₂

কোনোটিই নয়

প্রথম

দ্বিতীয়

তৃতীয়

চতুর্থ

০

-1

1

$\infty$

প্রথম

দ্বিতীয়

তৃতীয়

চতুর্থ