Complex Numbers

Complex Numbers

8th - 10th Grade

15 Qs

quiz-placeholder

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Complex Numbers

Complex Numbers

Assessment

Quiz

Mathematics

8th - 10th Grade

Practice Problem

Medium

CCSS
HSN.CN.A.2, HSA-REI.B.4B, HSN.CN.C.8

+7

Standards-aligned

Created by

Zachary Kumor

Used 46+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 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

5 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

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

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

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

Tags

CCSS.HSN.CN.C.8

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

(3 + 8i)(-2 - i)

2-19i

23-i

34+5i

23-i

Tags

CCSS.HSN.CN.A.2

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Simplify.

Media Image
Media Image
Media Image
Media Image

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

CCSS.HSN.RN.A.2

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Solve
3x2 - 5 = -446

±√-147
7i√3
±7i√3
-7√3

Tags

CCSS.8.EE.A.2

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Multiply: 
(4 – 3i)(-7 – 2i)

A.  -23 + 13i
B.  -23 - 29i
C.  -34 + 13i
D.  -34 - 29i

Tags

CCSS.HSA.APR.A.1

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