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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?

2 / 10

What is the value of (4 - 5i)(12 + 11i)?

3 / 10

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

4 / 10

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

5 / 10

i** ^{16}** =?

6 / 10

i** ^{25}** =?

7 / 10

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

8 / 10

The modulus of complex number z = x + iy is -

^{2}+ y

^{2})

^{2}+ y

^{2})

^{2}+ y

^{2})

^{2}+ y

^{2})

9 / 10

Find the modulus of -4 + 3i.

10 / 10

i** ^{3}** =?

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