Introduction to Complex Numbers

Introduction to Complex Numbers

11th Grade

13 Qs

quiz-placeholder

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Introduction to Complex Numbers

Introduction to Complex Numbers

Assessment

Quiz

Mathematics

11th Grade

Practice Problem

Hard

CCSS
HSN.CN.A.2, HSN.CN.A.1

Standards-aligned

Created by

Anthony Clark

Used 2+ times

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13 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the result of subtracting (5+3i) from (7+2i)?

2 - i

6 - 4i

4 - i

3 - 2i

Tags

CCSS.HSN.CN.A.2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the product of (2+3i) and (4+5i)?

6 + 20i

-7 + 22i

10 + 15i

5 + 22i

Tags

CCSS.HSN.CN.A.2

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Identify the imaginary part of the complex number 8+9i.

11i

7i

9i

10i

Tags

CCSS.HSN.CN.A.1

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the sum of (1+2i) and (3-4i)?

5 - 3i

4 - 2i

6 - 5i

2 + 2i

Tags

CCSS.HSN.CN.A.2

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the difference between (5+7i) and (2-3i)?

3 + 10i

1 + 4i

6 - 10i

8 - 4i

Tags

CCSS.HSN.CN.A.2

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the product of (3+4i) and (2-5i)?

20 - 3i

23 - 7i

30 - 9i

26 - 7i

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Identify the real part of the complex number 9+6i.

6

15

3i

9

Tags

CCSS.HSN.CN.A.1

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