Operations with Complex Numbers

Operations with Complex Numbers

9th Grade

29 Qs

quiz-placeholder

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Operations with Complex Numbers

Operations with Complex Numbers

Assessment

Quiz

Mathematics

9th Grade

Practice Problem

Medium

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

+1

Standards-aligned

Created by

Jackson Hinze

Used 1+ times

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29 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

(3 + 2i) + (4 - 5i)

7 + 7i

1 - 3i

1 - 7i

7 - 3i

Tags

CCSS.HSN.CN.A.2

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

(-7 + 9i) + (2 - 10i)

-5 + i

-5 - i

-9 + 1

9 - i

Tags

CCSS.HSN.CN.A.2

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Simplify
3i - (4 + 7i)

-4 + 10i
21 - 12i
4 - 10i
-4 - 4i

Tags

CCSS.HSN.CN.A.2

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

(4 - 2i) - (3 + 6i)

7 - 4i

1 + 4i

1 - 8i

7 - 8i

Tags

CCSS.HSN.CN.A.2

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Choose the correct answer for the operation pictured.

7-13i
7-i
1-13i
1-i

Tags

CCSS.HSN.CN.A.2

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

(3i)(-2+4i)

-6+12i
-12-6i
-2+7i
12+6i

Tags

CCSS.HSN.CN.A.2

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

The expression (2 + 3i)2 is equal to

-5
-5 + 12i
13
13 + 12i

Tags

CCSS.HSN.CN.C.8

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