Complex Numbers Quiz

Complex Numbers

Quiz

•

Mathematics

•

10th Grade

•

Medium

•

CCSS

HSN.CN.A.1, HSN.CN.A.2, HSN.CN.A.3

+6

Standards-aligned

T Cousins-Hylton

Used 19+ times

FREE Resource

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 5 pts

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

7 + 7i

1 - 3i

1 - 7i

7 - 3i

Tags

CCSS.HSN.CN.A.1

CCSS.HSN.CN.A.2

2.

MULTIPLE CHOICE QUESTION

3 mins • 5 pts

(4 - 2i) - (3 + 6i)

7 - 4i

1 + 4i

1 - 8i

7 - 8i

Tags

CCSS.HSN.CN.A.1

CCSS.HSN.CN.A.2

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

What does i² equal?

-1

√-1

1

-√1

Tags

CCSS.HSN.CN.A.1

CCSS.HSN.CN.A.2

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What is the complex conjugate of 4-3i?

A. 1/(4-3i)

B. 1/(4+3i)

C. -4 + 3i

D. 4 + 3i

Tags

CCSS.HSN.CN.A.3

CCSS.HSN.CN.B.5

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify:
i⁷

i

-i

1

-1

Tags

CCSS.HSN.CN.A.1

CCSS.HSN.CN.A.2

6.

MULTIPLE CHOICE QUESTION

15 mins • 5 pts

A

B

C

D

Tags

CCSS.HSN.CN.A.2

CCSS.HSN.CN.A.3

7.

MULTIPLE CHOICE QUESTION

30 sec • 4 pts

(3 - 3i)(5 - 7i)

-6 - 36i

36 + 6i

-6 + 36i

Tags

CCSS.HSN.CN.A.1

CCSS.HSN.CN.A.2

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