Multiply-Divide Complex Numbers

Multiply-Divide Complex Numbers

12th Grade

10 Qs

quiz-placeholder

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Multiply-Divide Complex Numbers

Multiply-Divide Complex Numbers

Assessment

Quiz

Mathematics

12th Grade

Practice Problem

Medium

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

+1

Standards-aligned

Created by

Gabrie Martinez

Used 35+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

(2i)(3i)

5i
-5
6i
-6

Tags

CCSS.HSN.CN.C.8

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

A
B
C
D

Tags

CCSS.HSN.CN.A.3

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Simplify:
-3i(4 + 2i)

6 - 12i
6 + 12i
-12i - 6i2
-12i + 6i2

Tags

CCSS.HSN.CN.A.2

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Multiply: 
(4 – 3i)(-7 – 2i)

A.  -23 + 13i
B.  -23 - 29i
C.  -34 + 13i
D.  -34 - 29i

Tags

CCSS.HSN.CN.A.2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you write a complex number?

a-bi

a+bi

ai+b

ai-b

Tags

CCSS.HSN.CN.A.1

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

(-7+6i)2

49+36i

85

13-84i

13+84i

Tags

CCSS.HSN.CN.C.8

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

What is the simplified form of the above?

7/10 + 11/10 i

13/10 +1/10 i

5/4 - 3/2i

7/10 - 11/10 i

Tags

CCSS.HSN.CN.A.3

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