Solving Complex Number Operations

Solving Complex Number Operations

10th Grade

11 Qs

quiz-placeholder

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Solving Complex Number Operations

Solving Complex Number Operations

Assessment

Quiz

Mathematics

10th Grade

Hard

CCSS
HSN.CN.A.2, HSN.CN.A.3, HSN.CN.C.8

+1

Standards-aligned

Created by

Anthony Clark

FREE Resource

11 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the value of the expression below?

(2 + 4i) + i(2 + i)

4 + 5i

2 + 7i

7i

1 + 6i

Tags

CCSS.HSN.CN.A.2

2.

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

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

-i(4-9i)

-13i

13i

9 - 4i

-9 - 4i

Tags

CCSS.HSN.CN.A.2

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The expression (2 + 3i)2 is equal to

-5

-5 + 12i

13

13 + 12i

Tags

CCSS.HSN.CN.C.8

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the conjugate of
7-2i? 

7+2i

7-2i

2-7i

2+7i

Tags

CCSS.HSN.CN.A.3

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

0

-i

1

i

Tags

CCSS.HSN.CN.A.1

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

√-4

-2

-2i

2

2i

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