Complex Numbers and Operations

10th - 12th Grade

•

10 Qs

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Complex Numbers and Operations

Quiz

•

Mathematics

•

10th - 12th Grade

•

Hard

•

CCSS

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

Standards-aligned

Barbara White

FREE Resource

10 questions

Show all answers

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplify:
-3i(4 + 2i)

6 - 12i

6 + 12i

-12i - 6i²

-12i + 6i²

Tags

CCSS.HSN.CN.A.2

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What is the simplified form of the above?

7/10 + 11/10 i

13/10 +1/10 i

5/4 - 3/2i

7/10 - 11/10 i

Tags

CCSS.HSN.CN.A.3

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Choose the correct answer for the operation pictured.

7-13i

7-i

1-13i

1-i

Tags

CCSS.HSN.CN.A.2

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplify
2i - 7i + 10

-5i+10

9i+10

5i+10

Tags

CCSS.HSN.CN.A.2

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

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

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

-18

-18i

-18i²

Tags

CCSS.HSN.CN.A.2

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Tags

CCSS.HSN.CN.A.3

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