Operations with imaginary numbers

Operations with imaginary numbers

12th Grade

19 Qs

quiz-placeholder

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Operations with imaginary numbers

Operations with imaginary numbers

Assessment

Quiz

Mathematics

12th Grade

Medium

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

Standards-aligned

Created by

Helena McCalla

Used 3+ times

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19 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

CCSS.HSN.CN.A.2

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

A

B

C

D

Tags

CCSS.HSN.CN.A.1

CCSS.HSN.CN.A.2

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

What is the simplified form of (-3 + 2i)(1- 4i)

-2 - 2i

5 + 14i

-11 -10i

-3 -8i

Tags

CCSS.HSN.CN.A.1

CCSS.HSN.CN.A.2

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

What is the simplified form of (-6i)(3i)

-18

-18i

18

-18i2

Tags

CCSS.HSN.CN.A.1

CCSS.HSN.CN.A.2

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

15i

9 + 6i

-3i

-9 + 6i

Tags

CCSS.HSN.CN.A.1

CCSS.HSN.CN.A.2

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplify

(9+2i) - 7i + 1

10-5i

5i

10+9i

10+5i

Tags

CCSS.HSN.CN.A.1

CCSS.HSN.CN.A.2

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

15-8i
36
24+10i
24-10i

Tags

CCSS.HSN.CN.A.1

CCSS.HSN.CN.A.2

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