Complex Numbers

Quiz

•

Mathematics

•

10th Grade

•

Medium

•

CCSS

HSN.CN.A.2, HSA.APR.A.1, HSN.CN.A.1

Standards-aligned

Brenda Ryan

Used 283+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is i?

1

-1

√-1

√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

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: i⁷²

i

-i

1

-1

Tags

CCSS.HSN.CN.A.2

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

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

10 - i

10 + 5i

6 + 5i

6 - i

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

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

22 - 28i

6 + 5i

6 - i

10 + i

Tags

CCSS.HSA.APR.A.1

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

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

34

16

25 - 30i + i²

24 - 30i

Tags

CCSS.HSA.APR.A.1

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