Modulus of Complex Numbers

Modulus of Complex Numbers

12th Grade

5 Qs

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Modulus of Complex Numbers

Modulus of Complex Numbers

Assessment

Quiz

Mathematics

12th Grade

Practice Problem

Easy

Created by

VASAVI G

Used 5+ times

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5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is the rectangular form of a complex number?

x + i y

x y i

x2 y i

x + y

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Modulus of a complex number measures the ____ of that line from the ____ in the complex plane.

Value, Origin

Distance, Any point

Value, Any point

Distance, Origin

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

How do you denote modulus of a complex number z = x + i y ?

ΙzΙ = √x2 - y2

ΙzΙ = √x2 + y2

ΙzΙ = ∜x2 - y3

ΙzΙ = x2 + y2

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is the modulus of the complex number z = - 5i ?

25

- 5

5

- 25

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Ι 3 + 4i Ι = _____

49

25

7

5