Complex Numbers

10th - 11th Grade

•

26 Qs

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Complex Numbers

Quiz

•

Mathematics

•

10th - 11th Grade

•

Medium

•

CCSS

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

Standards-aligned

Kathleen Devlin

Used 89+ times

FREE Resource

26 questions

Show all answers

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Simplify:
(10+ 15i)-(48 - 30i)

58 - 45i

58 - 15i

-38 - 15i

-38 + 45i

Tags

CCSS.HSN.CN.A.1

CCSS.HSN.CN.A.2

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Simplify:
(7 + 2i)(9 - 6i)

75-24i

63 - 24i - 12i²

51 - 24i

58 + 60i

Tags

CCSS.HSN.CN.A.1

CCSS.HSN.CN.A.2

MULTIPLE CHOICE QUESTION

1 min • 1 pt

-10

10i

-10i

Tags

CCSS.HSN.CN.A.1

CCSS.HSN.CN.A.2

CCSS.HSN.CN.B.4

CCSS.HSN.CN.C.7

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What does i² = ?

-1

√-1

-√1

Tags

CCSS.HSN.CN.A.1

CCSS.HSN.CN.A.2

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Simplify:
3√-81

-27

3i√3

27i

Tags

CCSS.HSN.CN.A.1

CCSS.HSN.CN.A.2

CCSS.HSN.RN.A.2

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Simplify:
√-108

3i√6

3i√20

6i√3

20i√3

Tags

CCSS.HSN.CN.A.1

CCSS.HSN.CN.A.2

CCSS.HSN.RN.A.2

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Simplify -4√-63

3i√7

-12i√7

-12√7

36√7

Tags

CCSS.HSN.CN.A.1

CCSS.HSN.CN.A.2

CCSS.HSN.RN.A.2

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