Unit 5 - Complex Numbers

Unit 5 - Complex Numbers

10th Grade

40 Qs

quiz-placeholder

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Unit 5 - Complex Numbers

Unit 5 - Complex Numbers

Assessment

Quiz

Mathematics

10th Grade

Medium

Created by

Anna Bartels

Used 2+ times

FREE Resource

40 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Simplify:

(-9 + 5i) + (3 -2i)

-12 + 31i

-6 + 3i

-11 + 7i

5 - 3i

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Simplify:

(11 - 7i) - (-3 + 12i)

8 - 19i

8 + 5i

13- 19i

14 -19i

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Multiply:

(-6i)(3i)

-18

-18i

18

-18i2

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Multiply:

(-3 + 2i)(1- 4i)

-2 - 2i

5 + 14i

-11 -10i

-3 -8i

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Multiply
3i(-2 + 4i)
-6+12i
-12-6i
-2+7i
12+6i

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Multiply:

(i)(3i)

-3i

-3

3

2i

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Multiply: 
(7 + 2i)(9 - 6i)

75-24i
63 - 24i  - 12i2
51 - 24i
58 + 60i

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