Imaginary/Complex Operations

Quiz

•

Mathematics

•

11th Grade

•

Easy

•

CCSS

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

+7

Standards-aligned

Amanda Allen

Used 23+ times

FREE Resource

18 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

What letter usually represent imaginary number?

a

i

j

x

Tags

CCSS.HSN.CN.A.1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the "real part" of the complex number (-2+7i)?

2

-2

7i

-7i

Tags

CCSS.6.EE.A.2B

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

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

14+8i

48+16i

12-8i

2-8i

Tags

CCSS.HSA.APR.A.1

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

A

B

C

D

Tags

CCSS.HSN.CN.A.1

CCSS.HSN.CN.A.2

CCSS.HSN.CN.A.3

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What does i² = ?

-1

√-1

1

-√1

Tags

CCSS.HSN.CN.A.1

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is the simplified form of (-9 + 5i) + (3 -2i)

-12 + 31i

-6 + 3i

-11 + 7i

5 - 3i

Tags

CCSS.HSN.CN.A.2

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What is the simplifies form of (11 - 7i) - (-3 + 12i)

8 - 19i

8 + 5i

13- 19i

14 -19i

Tags

CCSS.HSN.CN.A.2

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