Nombres complexes 2

Nombres complexes 2

10th Grade

10 Qs

quiz-placeholder

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Nombres complexes 2

Nombres complexes 2

Assessment

Quiz

Mathematics

10th Grade

Easy

Created by

Miroslav Kubera

Used 7+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Choisir tous les nombres réels:

2+3i2+3i

3+2i3+2i

33

2i2i

2i22i^2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Déterminer la partie imaginaire du nombre complexe:  52i5-2i  

-2

5

-2i

2i

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Déterminer la partie réelle du nombre complexe:  4+13i-4+13i  

-4

13

4

13i

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

On a deux nombres complexes:  z1=2+4iz_1=2+4i  et  z2=1+iz_2=-1+i  . Déterminer le nombre  z1+z2z_1+z_2  .

 3+3i3+3i  

 6i6-i  

 1+5i1+5i  

 2+6i2+6i  

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

On a deux nombres complexes:  z1=2+4iz_1=2+4i  et  z2=1+iz_2=-1+i  . Déterminer le nombre  z1z2z_1-z_2  .

 3+3i3+3i  

 6i6-i  

 1+5i1+5i  

 2+6i2+6i  

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

On a deux nombres complexes: z1=2+4iz_1=2+4i et z2=1+iz_2=-1+i . Déterminer le nombre  z1z2z_1·z_2  .

3+3i3+3i

 62i-6-2i 

 6+2i6+2i 

2+6i2+6i

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

On a un nombre complexe  z=2iz=-2-i  . Déterminer son nombre complexe conjugué.

 2+i-2+i  

 2i2-i  

 2i1-2i-1  

 2+i2+i  

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