Complex and Imaginary Numbers Question Bank

Complex and Imaginary Numbers Question Bank

11th Grade

89 Qs

quiz-placeholder

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Complex and Imaginary Numbers Question Bank

Complex and Imaginary Numbers Question Bank

Assessment

Quiz

Mathematics

11th Grade

Hard

CCSS
HSN.CN.A.2, HSN.CN.A.1, HSN.CN.B.4

+5

Standards-aligned

Created by

Jill Davis

Used 3+ times

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89 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is i?

1

-1

√-1

√1

Tags

CCSS.HSN.CN.A.1

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which of the is a complex number?

2

4i

3 + 5i

All of them

none of them

Tags

CCSS.HSN.CN.A.1

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Simplify: i³¹

i

-i

1

-1

Tags

CCSS.HSN.CN.A.2

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

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

10 - i

10 + 5i

6 + 5i

6 - i

Tags

CCSS.HSN.CN.A.2

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

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

22 - 28i

6 + 5i

6 - i

10 + i

Tags

CCSS.HSN.CN.A.2

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Write in standard form: (5 + 3i)(5 - 3i)

34

16

25 - 30i + i2

24 - 30i

Tags

CCSS.HSN.CN.C.8

7.

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

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