Complex Numbers Quiz

Complex Numbers Quiz

12th Grade

23 Qs

quiz-placeholder

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Complex Numbers Quiz

Assessment

Quiz

Mathematics

12th Grade

Medium

Created by

Paul Koontz

Used 2+ times

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23 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Find the sum.

(5-2i) + (-7+8i)

-2+6i

12+6i

-35-16i2

-35 -16i

2.

FILL IN THE BLANK QUESTION

15 mins • 1 pt

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Simplify:

(10+ 15i) - (48 - 30i)

58 - 45i

58 - 15i

-38 - 15i

-38 + 45i

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

(2i)(3i)

5i

-5

6i

-6

5.

FILL IN THE BLANK QUESTION

15 mins • 1 pt

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

What does i2 = ?

-1
√-1
1
-√1

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Simplify 
√-25

-5i
5
5i
-5

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