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Complexes - Calcul dans C

Authored by Fabien Melotte

Mathematics

10th Grade - University

Used 4+ times

Complexes  - Calcul dans C
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 i7=i^7=  

 ii  

 11  

 i-i  

 1-1  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 1i=\frac{1}{i}=  

 ii  

 i-i  

 1-1  

 11  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Déterminer la partie réelle de

 53i5-3i  

 55  

 3-3  

 3i-3i  

 34\sqrt{34}  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Déterminer la partie imaginaire de

 53i5-3i  

 55  

 3-3  

 3i-3i  

 34\sqrt{34}  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Ecrire

 11i\frac{1}{1-i}  sous forme algébrique

 1+i1+i  

 12+i2\frac{1}{2}+\frac{i}{2}  

 i1i-1  

 11+i\frac{1}{1+i}  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Ecrire sous forme algébrique

 (2i)2\left(2-i\right)^2  

 55  

 34i3-4i  

 54i5-4i  

 33  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Ecrire sous forme algébrique

 (23i)(1+i)\left(2-3i\right)\left(1+i\right)  

 5i5-i  

 55  

 1i-1-i  

 2+5i2+5i  

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