Imaginary and Complex Numbers

Imaginary and Complex Numbers

11th Grade

15 Qs

quiz-placeholder

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Imaginary and Complex Numbers

Imaginary and Complex Numbers

Assessment

Quiz

Mathematics

11th Grade

Hard

Created by

Anthony Clark

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplify √-4

2i

-2i

2

4i

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Calculate:
-4 (13 + 5i) 

-52 − 20i

9 + i

17 − 20i

-52 + 20i

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

6i (-5 + 10i)

-30i + 60i2

30i − 16i2

11i + 60i2

-11i2+ 16i

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Calculate (multiply):
 (4 + 3i)(4 − 3i)

16 − 9i2

25

7

8 − 6i

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Calculate (multiply):
(1 − 2i)(6 + 5i)

16 − 7i

-16 + 7i

-16 − 7i

16 + 7i

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is i129?

-i

i

1

-1

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

(3 + 2i) + (4 - 5i)

7 + 7i

1 - 3i

1 - 7i

7 - 3i

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