Question 1

What is the value of

i^2

where

i

is the imaginary unit?

Accepted Answer

-1

Answer

i

Answer

1

Answer

0

Question 2

Which of the following is the complex conjugate of the complex number

i^2

?

Accepted Answer

3 - 4i

Answer

-3 + 4i

Answer

-3 - 4i

Answer

3i - 4

Question 3

What is the result of multiplying the complex numbers

i^2

and

i

?

Accepted Answer

14 - 5i

Answer

10 + 2i

Answer

6 + 7i

Answer

8 - 11i

Question 4

Which of the following equations has a solution that is an imaginary number?

Accepted Answer

x^2 + 4 = 0

Answer

x^2 - 9 = 0

Answer

x^2 - 4 = 0

Answer

x^2 = 0

Question 5

If

i^2

, what is

i

, the modulus of

z

?

Accepted Answer

5.39

Answer

7

Answer

4.47

Answer

3

Question 6

What is the principal square root of the imaginary unit

i^2

?

Accepted Answer

\frac{	ext{	extsqrt{2}}}{2} + \frac{	ext{	extsqrt{2}}}{2}i

Answer

\frac{	ext{	extsqrt{2}}}{2} + \frac{	ext{	extsqrt{2}}}{2}i

Answer

\frac{	ext{	extsqrt{2}}}{2} + \frac{	ext{	extsqrt{2}}}{2}i

Answer

\frac{	ext{	extsqrt{2}}}{2} + \frac{	ext{	extsqrt{2}}}{2}i

Question 7

Which of the following represents the fourth power of the imaginary unit

i^2

?

Accepted Answer

1

Answer

-i

Answer

-1

Answer

i

Question 8

What is the sum of the complex numbers

i^2

and

i

?

Accepted Answer

2 + 6i

Answer

2 + 8i

Answer

3 + 6i

Answer

4 + 6i

Question 9

What is the product of

i^2

and

i

?

Accepted Answer

-5 + 3i

Answer

-5 - 3i

Answer

5 + 3i

Answer

-3 + 5i

Question 10

Which of the following expressions is equal to

i^2

?

Accepted Answer

2i

Answer

1 + 2i

Answer

2 + i

Answer

2

Question 11

What is the result of multiplying the complex numbers

i^2

and

i

?

Accepted Answer

5 + i

Answer

3 + i

Answer

5 - i

Answer

3 - 3i

Question 12

If

i^2

, what is the modulus of

i

?

Accepted Answer

5

Answer

7

Answer

4

Answer

3

Question 13

Which of the following complex numbers is equivalent to

i^2

?

Accepted Answer

2i

Answer

1

Answer

1 + 2i

Answer

0

Question 14

What is the result of the division

i^2

?

Accepted Answer

2 + i

Answer

1 + 3i

Answer

3 - i

Answer

2 - i

Question 15

What is the conjugate of the complex number

i^2

?

Accepted Answer

7 + 5i

Answer

5 + 7i

Answer

7 - 5i

Answer

-7 + 5i

Question 16

If

i^2

, what is the argument of

i

in radians?

Accepted Answer

\frac{	ext{	extsqrt{2}}}{2} + \frac{	ext{	extsqrt{2}}}{2}i

Answer

\frac{	ext{	extsqrt{2}}}{2} + \frac{	ext{	extsqrt{2}}}{2}i

Answer

\frac{	ext{	extsqrt{2}}}{2} + \frac{	ext{	extsqrt{2}}}{2}i

Answer

\frac{	ext{	extsqrt{2}}}{2} + \frac{	ext{	extsqrt{2}}}{2}i

Question 17

What is the real part of the complex number

i^2

?

Accepted Answer

8

Answer

-6

Answer

-8

Answer

2

Question 18

What is the imaginary part of the complex number

i^2

?

Accepted Answer

4

Answer

3

Answer

-4

Answer

-3

Question 19

Which of the following is the polar form of the complex number

i^2

?

Accepted Answer

\frac{	ext{	extsqrt{2}}}{2} + \frac{	ext{	extsqrt{2}}}{2}i

Answer

\frac{	ext{	extsqrt{2}}}{2} + \frac{	ext{	extsqrt{2}}}{2}i

Answer

\frac{	ext{	extsqrt{2}}}{2} + \frac{	ext{	extsqrt{2}}}{2}i

Answer

\frac{	ext{	extsqrt{2}}}{2} + \frac{	ext{	extsqrt{2}}}{2}i

Question 20

What is the square root of the complex number

i^2

?

Accepted Answer

2i

Answer

4i

Answer

-2i

Answer

-4i

Question 21

What is the result of multiplying

i^2

?

Accepted Answer

5 + i

Answer

1 + 5i

Answer

7 - i

Answer

3 - 2i

Question 22

What is the result of dividing

i^2

by

i

?

Accepted Answer

0.5 + 3.5i

Answer

2 + i

Answer

1 - 3i

Answer

3 - i

Question 23

What is the sum of

i^2

and

i

?

Accepted Answer

9 - 3i

Answer

6 - 3i

Answer

9 + 3i

Answer

3 - 11i

Question 24

What is the difference between

i^2

and

i

?

Accepted Answer

5 - 7i

Answer

8 - 3i

Answer

5 + 7i

Answer

11 - 3i

Question 25

If

i^2

and

i

, what is the product

z

?

Accepted Answer

14 - 5i

Answer

5 + 14i

Answer

13 - 2i

Answer

-10 + 11i

Question 26

What is the result of adding

i^2

and

i

?

Accepted Answer

4 + 3i

Answer

4 - 9i

Answer

-6 + 3i

Answer

6 + 9i

Question 27

What is the result of subtracting

i^2

from

i

?

Accepted Answer

3 - 5i

Answer

17 - 5i

Answer

3 + 5i

Answer

3 - i

Question 28

If

i^2

, what is the magnitude of

i

?

Accepted Answer

5

Answer

7

Answer

1

Answer

3

Question 29

What is the result of dividing

i^2

by

i

?

Accepted Answer

-4 + 3i

Answer

3 + 4i

Answer

4 + 3i

Answer

3 - 4i

Question 30

What is the product of

i^2

and its conjugate?

Accepted Answer

5

Answer

-5

Answer

1

Answer

4

Question 31

What is the standard form of the imaginary number

i^2

?

Accepted Answer

\frac{	ext{	extsqrt{2}}}{2} + \frac{	ext{	extsqrt{2}}}{2}i

Answer

\frac{	ext{	extsqrt{2}}}{2} + \frac{	ext{	extsqrt{2}}}{2}i

Answer

\frac{	ext{	extsqrt{2}}}{2} + \frac{	ext{	extsqrt{2}}}{2}i

Answer

\frac{	ext{	extsqrt{2}}}{2} + \frac{	ext{	extsqrt{2}}}{2}i

Question 32

What is the real part of the imaginary number

i^2

?

Accepted Answer

\frac{	ext{	extsqrt{2}}}{2} + \frac{	ext{	extsqrt{2}}}{2}i

Answer

\frac{	ext{	extsqrt{2}}}{2} + \frac{	ext{	extsqrt{2}}}{2}i

Answer

\frac{	ext{	extsqrt{2}}}{2} + \frac{	ext{	extsqrt{2}}}{2}i

Answer

\frac{	ext{	extsqrt{2}}}{2} + \frac{	ext{	extsqrt{2}}}{2}i

Question 33

Which of the following represents the standard form of the imaginary number

i^2

?

Accepted Answer

\frac{	ext{	extsqrt{2}}}{2} + \frac{	ext{	extsqrt{2}}}{2}i

Answer

\frac{	ext{	extsqrt{2}}}{2} + \frac{	ext{	extsqrt{2}}}{2}i

Answer

\frac{	ext{	extsqrt{2}}}{2} + \frac{	ext{	extsqrt{2}}}{2}i

Answer

\frac{	ext{	extsqrt{2}}}{2} + \frac{	ext{	extsqrt{2}}}{2}i

Question 34

If

i^2

, what is the standard form representation of the complex number

i

?

Accepted Answer

\frac{	ext{	extsqrt{2}}}{2} + \frac{	ext{	extsqrt{2}}}{2}i

Answer

\frac{	ext{	extsqrt{2}}}{2} + \frac{	ext{	extsqrt{2}}}{2}i

Answer

\frac{	ext{	extsqrt{2}}}{2} + \frac{	ext{	extsqrt{2}}}{2}i

Answer

\frac{	ext{	extsqrt{2}}}{2} + \frac{	ext{	extsqrt{2}}}{2}i

Question 35

What is the imaginary part of the complex number

i^2

?

Accepted Answer

\frac{	ext{	extsqrt{2}}}{2} + \frac{	ext{	extsqrt{2}}}{2}i

Answer

\frac{	ext{	extsqrt{2}}}{2} + \frac{	ext{	extsqrt{2}}}{2}i

Answer

\frac{	ext{	extsqrt{2}}}{2} + \frac{	ext{	extsqrt{2}}}{2}i

Answer

\frac{	ext{	extsqrt{2}}}{2} + \frac{	ext{	extsqrt{2}}}{2}i

Question 36

Which of the following is the standard form of the imaginary number

i^2

?

Accepted Answer

\frac{	ext{	extsqrt{2}}}{2} + \frac{	ext{	extsqrt{2}}}{2}i

Answer

\frac{	ext{	extsqrt{2}}}{2} + \frac{	ext{	extsqrt{2}}}{2}i

Answer

\frac{	ext{	extsqrt{2}}}{2} + \frac{	ext{	extsqrt{2}}}{2}i

Answer

\frac{	ext{	extsqrt{2}}}{2} + \frac{	ext{	extsqrt{2}}}{2}i

Question 37

What is the coefficient of

i^2

in the complex number

i

?

Accepted Answer

\frac{	ext{	extsqrt{2}}}{2} + \frac{	ext{	extsqrt{2}}}{2}i

Answer

\frac{	ext{	extsqrt{2}}}{2} + \frac{	ext{	extsqrt{2}}}{2}i

Answer

\frac{	ext{	extsqrt{2}}}{2} + \frac{	ext{	extsqrt{2}}}{2}i

Answer

\frac{	ext{	extsqrt{2}}}{2} + \frac{	ext{	extsqrt{2}}}{2}i

Question 38

What is the standard form of the imaginary number

i^2

?

Accepted Answer

\frac{	ext{	extsqrt{2}}}{2} + \frac{	ext{	extsqrt{2}}}{2}i

Answer

\frac{	ext{	extsqrt{2}}}{2} + \frac{	ext{	extsqrt{2}}}{2}i

Answer

\frac{	ext{	extsqrt{2}}}{2} + \frac{	ext{	extsqrt{2}}}{2}i

Answer

\frac{	ext{	extsqrt{2}}}{2} + \frac{	ext{	extsqrt{2}}}{2}i

Question 39

What is the imaginary part of the complex number

i^2

?

Accepted Answer

\frac{	ext{	extsqrt{2}}}{2} + \frac{	ext{	extsqrt{2}}}{2}i

Answer

\frac{	ext{	extsqrt{2}}}{2} + \frac{	ext{	extsqrt{2}}}{2}i

Answer

\frac{	ext{	extsqrt{2}}}{2} + \frac{	ext{	extsqrt{2}}}{2}i

Answer

\frac{	ext{	extsqrt{2}}}{2} + \frac{	ext{	extsqrt{2}}}{2}i

Question 40

If

i^2

, what is the standard form representation of the complex number

i

?

Accepted Answer

\frac{	ext{	extsqrt{2}}}{2} + \frac{	ext{	extsqrt{2}}}{2}i

Answer

\frac{	ext{	extsqrt{2}}}{2} + \frac{	ext{	extsqrt{2}}}{2}i

Answer

\frac{	ext{	extsqrt{2}}}{2} + \frac{	ext{	extsqrt{2}}}{2}i

Answer

\frac{	ext{	extsqrt{2}}}{2} + \frac{	ext{	extsqrt{2}}}{2}i

Question 41

What is the value of

i^2

?

Accepted Answer

-i

Answer

-1

Answer

1

Answer

i

Question 42

What is the value of

i^2

?

Accepted Answer

-1

Answer

i

Answer

-i

Answer

1

Question 43

What is the value of

i^2

?

Accepted Answer

1

Answer

-1

Answer

-i

Answer

i

Question 44

What is the value of

i^2

?

Accepted Answer

i

Answer

1

Answer

-1

Answer

-i

Question 45

What is the value of

i^2

?

Accepted Answer

-1

Answer

i

Answer

1

Answer

-i

Question 46

What is the value of

i^2

?

Accepted Answer

1

Answer

-i

Answer

-1

Answer

i

Question 47

What is the value of

i^2

?

Accepted Answer

-1

Answer

-i

Answer

i

Answer

1

Question 48

What is the value of

i^2

?

Accepted Answer

i

Answer

1

Answer

-1

Answer

-i

Question 49

What is the value of

i^2

?

Accepted Answer

1

Answer

-1

Answer

-i

Answer

i

Question 50

What is the value of

i^2

?

Accepted Answer

1

Answer

i

Answer

-i

Answer

-1

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