Complex Numbers Quiz

Complex Numbers Quiz

12th Grade

13 Qs

quiz-placeholder

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Complex Numbers Quiz

Complex Numbers Quiz

Assessment

Quiz

Mathematics

12th Grade

Practice Problem

Medium

CCSS
HSA.APR.A.1, HSN.CN.A.3, HSN.CN.A.2

+2

Standards-aligned

Created by

Michelle Biddulph

Used 8+ times

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13 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

5 - 6i

2 + 6i

4 - 2i

2 - 6i

Tags

CCSS.HSN.CN.A.1

CCSS.HSN.CN.A.2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of subtracting (5 + 6i) from (8 - 3i)?

3 + 3i

3 - 3i

3 - 9i

-3 + 9i

Tags

CCSS.HSA.APR.A.1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

23 + 2i

-7 + 2i

8 + 2i -15i^2

23 - 2i

Tags

CCSS.HSA.APR.A.1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Find the conjugate of the complex number 7 + 9i.

7 + 9i

7 - 9i

7i - 9

9 + 7i

Tags

CCSS.HSN.CN.A.3

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify the expression (3 + 2i) + (5 - 4i) - (2 + 3i).

6 + 2i

6 - i

1 + 2i

6 - 5i

Tags

CCSS.HSN.CN.A.2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify the expression (4 - 2i) - (1 + 3i) + (6 - 5i).

3 - 6i

11 - 10i

9 - 10i

-1 + 4i

Tags

CCSS.HSA.APR.D.7

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify the expression (2 + 3i) * (4 - 5i) + (1 - 2i).

24 + 4i

24

24 + 2i

-7

Tags

CCSS.HSA.APR.A.1

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