Complex numbers

Complex numbers

11th Grade

12 Qs

quiz-placeholder

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Complex numbers

Complex numbers

Assessment

Quiz

Mathematics

11th Grade

Practice Problem

Medium

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

Standards-aligned

Created by

Tashann East

Used 2+ times

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12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

What does i2 = ?

-1
√-1
1
-√1

Tags

CCSS.HSN.CN.A.1

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Simplify 
√-25

-5i
5
5i
-5

3.

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.2

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Simplify
2i - 7i + 10

-5i+10
5i
9i+10
5i+10

Tags

CCSS.HSN.CN.A.2

5.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

Tags

CCSS.HSN.CN.A.2

6.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

Tags

CCSS.HSN.CN.A.2

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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

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

Tags

CCSS.HSN.CN.A.2

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