Dividing Complex Numbers with conjugates

Dividing Complex Numbers with conjugates

11th - 12th Grade

10 Qs

quiz-placeholder

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Dividing Complex Numbers with conjugates

Dividing Complex Numbers with conjugates

Assessment

Quiz

Mathematics

11th - 12th Grade

Practice Problem

Medium

CCSS
HSA.APR.A.1, HSA.APR.D.7, HSA.APR.D.6

Standards-aligned

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What is the conjugate you would multiply by?

5+2i

5-2i

-5-2i

-5+2i

Tags

CCSS.HSA.APR.A.1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What is the conjugate you would multiply by?

2+i

2-i

-2+i

-2-i

Tags

CCSS.HSA.APR.A.1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What is the conjugate you would multiply by?

-1-5i

1+5i

1-5i

-1+5i

Tags

CCSS.HSA.APR.A.1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What is the denominator after multiplying and before simplifying?

17

13

5i

15i

Tags

CCSS.HSA.APR.D.7

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What is the denominator after multiplying and before simplifying?

-3

29

21i

2+5i

Tags

CCSS.HSA.APR.D.7

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What is the denominator after multiplying and before simplifying?

-10

-2i

2i

10

Tags

CCSS.HSA.APR.D.7

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What is the numerator after multiplying and before simplifying?

6-8i

12-6i

8+6i

-3+4i

Tags

CCSS.HSA.APR.A.1

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