Solving Complex Number Operations

Solving Complex Number Operations

10th - 12th Grade

10 Qs

quiz-placeholder

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Solving Complex Number Operations

Solving Complex Number Operations

Assessment

Quiz

Mathematics

10th - 12th Grade

Hard

Created by

Barbara White

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Simplify: 
(10 + 15i) - (48 - 30i)
58 - 45i
58 - 15i
- 38 - 15i
- 38 + 45i

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Find the sum.
(5 - 2i) + (- 7 + 8i)
- 2 + 6i
12 + 6i
- 35 - 16i2
- 35 -16i

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

(1 - 3i)(2 + 5i)
22 - i
16 - i
17 - i
3 - 15i

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

(3 + 8i)(- 2 - i)
2 - 19i
23 - i
34 + 5i
23 - i

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

What does i2 = ?
- 1
√- 1
1
- √1

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

(10 + 3i) - (2 - 9i)
20 - 27i
12 - 7i
8 + 12i
20 - 27i2

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

3i + 2i
5i
5i2
6i
-5

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