Complex Number Arithmetic

Quiz

•

Mathematics

•

11th Grade

•

Hard

•

CCSS

HSN.CN.A.2, HSN.CN.A.3, HSN.CN.C.8

+2

Standards-aligned

Anthony Clark

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Multiply:
(4 – 3i)(-7 – 2i)

-23 + 13i

-23 - 29i

-34 + 13i

-34 - 29i

Tags

CCSS.HSN.CN.A.2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A

B

C

D

Tags

CCSS.HSN.CN.A.3

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A

B

C

D

Tags

CCSS.HSN.CN.A.3

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

(5-4i)(-3-6i)(-8-3i)

54-363i

258+261i

198+309i

12+114i

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplify
(-6 - 2i)²

32

36-4i

36+24i

32+24i

Tags

CCSS.HSN.CN.C.8

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplify:
(3 + 2i) + (4i + 6)

9 + 6i

7i + 8

9 + 6i²

9 - 6i

Tags

CCSS.HSN.CN.A.2

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

(2i)(3i)

5i

-5

6i

-6

Tags

CCSS.HSN.CN.A.2

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