Adding and Subtracting Complex Numbers

Adding and Subtracting Complex Numbers

10th - 12th Grade

18 Qs

quiz-placeholder

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Add & Subtract Complex Numbers

Add & Subtract Complex Numbers

10th - 12th Grade

15 Qs

Adding and Subtracting Complex Numbers

Adding and Subtracting Complex Numbers

Assessment

Quiz

Mathematics

10th - 12th Grade

Practice Problem

Hard

CCSS
HSN.CN.A.2, HSN.CN.C.8, HSN.CN.A.1

Standards-aligned

Created by

Barbara White

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18 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 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

2.

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

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

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

-18

-18i

18

-18i2

Tags

CCSS.HSN.CN.A.2

4.

MULTIPLE CHOICE QUESTION

2 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.2

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What is the simplified form of (8 -3i)2?

73

16 - 6i

55 + 48i

55 - 48i

Tags

CCSS.HSN.CN.C.8

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

(5 - 2i) + (-7 + 8i)

-2+6i

12+6i

-35-16i2

-35 -16i

Tags

CCSS.HSN.CN.A.2

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

(10 + 3i) - (2 - 9i)

20 - 27i

12 - 7i

8 + 12i

20 - 27i2

Tags

CCSS.HSN.CN.A.2

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