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Adding/Subtracting/Multiplying Complex Numbers

Authored by Jason Lee

Mathematics

7th - 12th Grade

CCSS covered

Used 2+ times

Adding/Subtracting/Multiplying Complex Numbers
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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

10
-10
10i
-10i

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

5i
-5i
5+i
-5

Tags

CCSS.HSN.RN.A.2

3.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

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

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

Tags

CCSS.HSN.CN.A.2

4.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Simplify: 
(10+ 15i) - (48 - 30i)

58 - 45i
58 - 15i
-38 - 15i
-38 + 45i

Tags

CCSS.HSN.CN.A.2

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

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

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

Tags

CCSS.HSN.CN.A.2

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

(1-3i)(2+5i)

22-i
16-i
17-i

Tags

CCSS.HSN.CN.A.2

7.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

(3+8i)(-2-i)

2-19i
23-i
34+5i
23-i

Tags

CCSS.HSN.CN.A.2

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