Complex Number Calculations

Complex Number Calculations

12th Grade

10 Qs

quiz-placeholder

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Complex Number Calculations

Complex Number Calculations

Assessment

Quiz

Mathematics

12th Grade

Practice Problem

Medium

CCSS
HSN.CN.A.2

Standards-aligned

Created by

Fred Geyer

Used 11+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Add the complex numbers (3 + 4i) and (5 - 2i).

8 + 2i

2 + 6i

8 - 2i

2 - 6i

Tags

CCSS.HSN.CN.A.2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Subtract: (4 + 2i) - (1 - 3i).

3 + 5i

5 + 5i

3 - 5i

5 - 1i

Tags

CCSS.HSN.CN.A.2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Multiply the complex numbers (2 + 3i) and (1 - 4i).

14 - 5i

-10 + 10i

10 + 2i

-10 - 2i

Tags

CCSS.HSN.CN.A.2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Add the complex numbers (-7 + 6i) and (3 + 2i).

-4 + 8i

-10 + 4i

-4 + 4i

10 + 8i

Tags

CCSS.HSN.CN.A.2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Subtract: (-3 + 2i) - (6 - 5i).

9 - 3i

-9 + 7i

-9 - 7i

3 - 7i

Tags

CCSS.HSN.CN.A.2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Multiply the complex numbers (-1 + 2i) and (-2 - 3i).

-8 - 1i

8 + 1i

-8 + 1i

8 - 1i

Tags

CCSS.HSN.CN.A.2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Add the complex numbers (8i) and (-3 - 4i).

5 + 4i

-3 + 4i

5i

-3 + 12i

Tags

CCSS.HSN.CN.A.2

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