Complex Number Operations

Complex Number Operations

9th - 12th Grade

22 Qs

quiz-placeholder

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Complex Number Operations

Complex Number Operations

Assessment

Quiz

Mathematics

9th - 12th Grade

Easy

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

Standards-aligned

Created by

Luke Davis

Used 2+ times

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22 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Find the sum.
(5-2i) + (-7+8i)

-2+6i
12+6i
-35-16i2
-35 -16i

Tags

CCSS.HSN.CN.A.2

2.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Calculate:
(4 − 7i) − (-3 + 6i)

7 − 13i
7 − i 
1 − 13i
1 − i 

Tags

CCSS.HSN.CN.A.2

3.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Calculate: 
(1 − 2i) + (-4 + 2i)

-3
-3 − 4i
5 − 4i
5

Tags

CCSS.HSN.CN.A.2

4.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Calculate:
i + 6i

6i2
7i
5i
7i2

Tags

CCSS.HSN.CN.A.2

5.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Calculate:
(4 − 7i) − (-3 + 6i)

7 − 13i
7 − i 
1 − 13i
1 − i 

Tags

CCSS.HSN.CN.A.2

6.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Calculate: 
(1 − 2i) + (-4 + 2i)

-3
-3 − 4i
5 − 4i
5

Tags

CCSS.HSN.CN.A.2

7.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Calculate: 
-12i + 7i

19i
-19i
5i
-5i

Tags

CCSS.HSN.CN.A.2

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