Complex Numbers Basics

Quiz

•

Mathematics

•

9th - 12th Grade

•

Hard

•

CCSS

HSN.CN.A.2, HSN.CN.A.1, HSN.RN.A.2

+1

Standards-aligned

Barbara White

FREE Resource

28 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Multiply 2i(3-8i)

16-6i

16+6i

6i - 16i²

Tags

CCSS.HSN.CN.A.2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

(1-3i)(2+5i)

22-i

16-i

17-i

17+I

Tags

CCSS.HSN.CN.A.2

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

(7-5i)(7+5i)

74

75

74-1

Tags

CCSS.HSN.CN.C.8

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

3i(4-9i)

28+12i

27+12i

28-12i

-28+12i

Tags

CCSS.HSN.CN.A.2

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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

2-19i

23-i

34+5i

23-i

Tags

CCSS.HSN.CN.A.2

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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

58 - 45i

58 - 15i

-38 - 15i

-38 + 45i

Tags

CCSS.HSN.CN.A.2

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplify
3i - (4 + 7i)

-4 + 10i

21 - 12i

4 - 10i

-4 - 4i

Tags

CCSS.HSN.CN.A.2

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