Numere complexe

Numere complexe

10th Grade

10 Qs

quiz-placeholder

Similar activities

PH 1 Bilangan Berpangkat Kelas 9 2021/2022

PH 1 Bilangan Berpangkat Kelas 9 2021/2022

1st - 12th Grade

10 Qs

CHAPTER 1: VARIATION

CHAPTER 1: VARIATION

10th - 11th Grade

15 Qs

Numere complexe - recapitulare

Numere complexe - recapitulare

10th Grade

10 Qs

Solving problem using Set

Solving problem using Set

8th - 10th Grade

15 Qs

12-10

12-10

9th - 10th Grade

10 Qs

Geometria

Geometria

10th - 11th Grade

10 Qs

Kebarangkalian Peristiwa bergabung

Kebarangkalian Peristiwa bergabung

10th Grade

11 Qs

Sets

Sets

9th - 12th Grade

10 Qs

Numere complexe

Numere complexe

Assessment

Quiz

Mathematics

10th Grade

Practice Problem

Medium

Created by

Maria Balan

Used 10+ times

FREE Resource

AI

Enhance your content in a minute

Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

dacă  z=5+2iz=5+2i  atunci  zz=z\cdot\overline{z}=  

 29\sqrt{29}  

 2121  

 52i5-2i  

29

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 (62i)(6+2i)=\left(6-2i\right)\cdot\left(6+2i\right)=  Calculați

40

36

32

4

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 Calculați   (5+3i)2\left(5+3i\right)^2  

34

 25+9i25+9i  

 2+6i2+6i  

 16+30i16+30i  

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 4+3i\left|4+3i\right|  Aflați

25

5

17

 17\sqrt{17}  

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 i2020i^{2020}  

 ii  

 i-i  

1

 1-1  

- 2020

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Sa se calculeze   i+i2+i3+...+i99i+i^2+i^3+...+i^{99}   

i

-i

0

1

1+i

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Sa se calculeze partea imaginara a numarului complex  z=1i1+iz=\frac{1-i}{1+i}  

 Im z=1Im\ z=1  

 Im z=0Im\ z=0  

 Im z=iIm\ z=i  

 Im z=iIm\ z=-i  

 Im z=1Im\ z=-1  

Create a free account and access millions of resources

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?