Multiplying Dividing Complex Numbers

Multiplying Dividing Complex Numbers

11th Grade

15 Qs

quiz-placeholder

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Multiplying Dividing Complex Numbers

Multiplying Dividing Complex Numbers

Assessment

Quiz

Mathematics

11th Grade

Hard

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

Standards-aligned

Created by

Anthony Clark

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image
A
B
C
D

Tags

CCSS.HSN.CN.A.3

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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

15i

-15i

-15i3

15i3

Tags

CCSS.HSN.CN.A.2

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

(2i)(3i)

5i

-5

6i

-6

Tags

CCSS.HSN.CN.A.2

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

-2/(5-i)

(-10-2i)/26

-2i

-5-i

(-5-i)/13

Tags

CCSS.HSN.CN.A.3

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

(1+8i)/(2-4i)

(-3+2i)/2

(-30+20i)/20

-3+2i

(1+8i)/(2-4i)

Tags

CCSS.HSN.CN.A.3

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image
A
B
C
D

Tags

CCSS.HSN.CN.A.3

7.

MULTIPLE SELECT QUESTION

1 min • 1 pt

When dividing 2 complex numbers you must 
(check all that apply)

Multiply by the numerator and denominator by the denominator

Identify the conjugate of the denominator

Know the conjugate of the numerator

Remember no answer can be left with  i^2

Multiply numerator and denominator by the conjugate of the denominator.

Tags

CCSS.HSN.CN.A.3

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