Imaginary and Complex Numbers Operations

Imaginary and Complex Numbers Operations

12th Grade

20 Qs

quiz-placeholder

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Imaginary and Complex Numbers Operations

Imaginary and Complex Numbers Operations

Assessment

Quiz

Mathematics

12th Grade

Easy

Created by

Anthony Clark

Used 1+ times

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Simplify √-4

2i

-2i

2

4i

2.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

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

-2+6i

12+6i

-35-16i2

-35 -16i

3.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

(3i)(-2+4i)

-6+12i

-12-6i

-2+7i

12+6i

4.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Multiply: 
(4 – 3i)(-7 – 2i)

  -23 + 13i

  -23 - 29i

  -34 + 13i

  -34 - 29i

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If z=√2+√2 i then arg(z2)=

0o

60o

90o

Not Possible

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Q1. What is the value of x?

A) 10

B) -10

C) 10i

D) -10i

7.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Simplify √-28

-√28

-2i√7

2i√7

28i

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