Complex and Imaginary Numbers Test A

Complex and Imaginary Numbers Test A

11th Grade

25 Qs

quiz-placeholder

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Complex and Imaginary Numbers Test A

Complex and Imaginary Numbers Test A

Assessment

Quiz

Mathematics

11th Grade

Medium

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

+5

Standards-aligned

Created by

Jill Davis

Used 5+ times

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25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the conjugate of 5 - 2i?

5 + 2i

-5 - 2i

5 - 2i

-5 + 2i

Tags

CCSS.HSN.CN.A.3

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

√-36

6
-6
-6i
6i

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does i2 = ?

-1
√-1
1
-√1

Tags

CCSS.HSN.CN.A.1

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Multiply
(2i)(3i)

5i
-5
6i
-6

Tags

CCSS.HSN.CN.A.2

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

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

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

Tags

CCSS.HSN.CN.A.2

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

How do you write a complex number?

a-bi

a+bi

ai+b

ai-b

Tags

CCSS.HSN.CN.A.1

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What is the simplified form of (8 -3i)2?

73

16 - 6i

55 + 48i

55 - 48i

Tags

CCSS.HSN.CN.C.8

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