Complex Numbers Quiz - Prottoy Math

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Complex Numbers Quiz

Complex Numbers Quiz enhances your knowledge and skills in complex numbers and all properties. You will have 10 minutes to complete the quiz and if you do not answer any question within the specified time, it will be considered incorrect. You need to get a minimum of 50% marks to pass the quiz. Press the "Start Quiz" button to participate in the quiz.

1 / 10

Every real number can be expressed as a complex number. Is it true?

Yes

2 / 10

Find the value of x and the value of y if (x + iy)(2 + i) = 3 - i such that x ∈ R, y ∈ R.

-1, 0

2, -1

-1, 2

1, -1

3 / 10

Let z = x + iy be a complex number. The conjugate of “z” is -

y – ix

x - y

x + iy

x - iy

4 / 10

i³ =?

-i

-1

5 / 10

The real part of a complex number 2 - 3i is -

-3i

6 / 10

i¹⁶ =?

-i

-1

7 / 10

The conjugate of complex number z = 3 + 2i is -

-3 + 2i

-3 - 2i

3 + 2i

3 - 2i

8 / 10

The value of i is -

-1

√-1

√-i

9 / 10

The imaginary part of a complex number 2 + 5i is -

10 / 10

i²⁵ =?

-1

-i

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