Concepts in Complex Numbers

Concepts in Complex Numbers

9th Grade

20 Qs

quiz-placeholder

Similar activities

Argument and Modulus for Complex Numbers

Argument and Modulus for Complex Numbers

12th Grade - University

15 Qs

Trig/Polar and Rectangular/Standard form of Complex Numbers

Trig/Polar and Rectangular/Standard form of Complex Numbers

11th - 12th Grade

20 Qs

Complex Numbers

Complex Numbers

10th Grade

20 Qs

Complex Plane

Complex Plane

12th Grade - University

15 Qs

Diving Complex Numbers

Diving Complex Numbers

11th Grade - University

20 Qs

Latihan Soal Bilangan Kompleks

Latihan Soal Bilangan Kompleks

11th Grade

25 Qs

T&T6: Ex3.4 Argand Diagram & Modulus

T&T6: Ex3.4 Argand Diagram & Modulus

11th - 12th Grade

15 Qs

Concepts in complex numbers

Concepts in complex numbers

9th - 12th Grade

20 Qs

Concepts in Complex Numbers

Concepts in Complex Numbers

Assessment

Quiz

Mathematics

9th Grade

Hard

CCSS
HSN.CN.A.1, HSN.CN.A.3, HSN.CN.A.2

Standards-aligned

Created by

Anthony Clark

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the modulus of a complex number?

List of numerical values created when dealing with irrational and rational numbers

the distance between the point of origin (0,0) and the point (a,b) on the complex plane

area of an angle on a complex plane from r=θ

number chosen when completing scale evaluation of angle x and y

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Find the modulus of the complex number. Also state what quadrant the point would land in.

√10, Quadrant 2

√10, Quadrant 3

2, Quadrant 2

3, Quadrant 3

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

z\,\, z_{1_{ } }and\, z_2\, are complex number , then\,\left|\frac{z_1}{z_2}\right|=\frac{\left|z_1\right|}{\left|z_2\right|}\, ,\, z_2\ne0

False

True

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

When a complex number is drawn on the complex plane. The distance from the origin is the value of

the argument

The modulus

The real co-efficient

The imaginary co-efficient

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Refer to the above image, what is the conjugate of the denominator?

8 + 6i

6 + 8i

6 - 8i

-6 +8i

Tags

CCSS.HSN.CN.A.3

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Find the magnitude of z = - 4 + 2i

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Create a free account and access millions of resources

Create resources
Host any resource
Get auto-graded reports
or continue with
Microsoft
Apple
Others
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?