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Mulțimea numerelor complexe

Authored by uefgf y

Mathematics

1st - 10th Grade

Used 215+ times

Mulțimea numerelor complexe
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11 questions

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1.

MULTIPLE CHOICE QUESTION

0 sec • 1 pt

 Fie z1=2i , z2=i, atunci z1z2=Fie\ z_1=-2i\ ,\ z_2=i,\ atunci\ z_1\cdot z_2=  

 22  

 2-2  

 2i2i  

 2i-2i  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

 Fie z=4i3, atunci Imz=Fie\ z=4i-3,\ atunci\ Imz=  

 33  

 44  

 4i4i  

 3-3  

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

 Daca˘ z=5+4i, atunci Rez=Dacă\ z=-5+4i,\ atunci\ Rez=  

 44  

 55  

 5-5  

 4i4i  

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