Adding, Subtracting, Multiplying Complex Numbers

Adding, Subtracting, Multiplying Complex Numbers

12th Grade

11 Qs

quiz-placeholder

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Adding, Subtracting, Multiplying Complex Numbers

Adding, Subtracting, Multiplying Complex Numbers

Assessment

Quiz

Mathematics

12th Grade

Easy

Created by

Anthony Clark

Used 1+ times

FREE Resource

11 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

(4 - 2i) - (3 + 6i)

7 - 4i

1 + 4i

1 - 8i

7 - 8i

2.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

(3 + 2i) + (4 - 5i)

7 + 7i

1 - 3i

1 - 7i

7 - 3i

3.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Simplify: 
(7 + 2i)(9 - 6i)

75-24i

63 - 24i  - 12i2

51 - 24i

58 + 60i

4.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

(3i)(-2+4i)

-6+12i

-12-6i

-2+7i

12+6i

5.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

The expression (2 + 3i)2 is equal to

-5

-5 + 12i

13

13 + 12i

6.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

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

2-19i

23-i

34+5i

23-i

7.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

(-5 + 10i)(-5 - 10i) = 125

True

False

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