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numeri complessi classe 4 scientifico

Authored by laura lamberti

Mathematics

8th - 12th Grade

Used 41+ times

numeri complessi classe 4 scientifico
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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

La rappresentazione del numero z=3i - 2 nel piano di Gauss è:

Media Image
Media Image
Media Image
Media Image

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Il modulo e l'argomento del numero complesso  1+3i1+\sqrt{3}i  sono rispettivamente

 2;π32;\frac{\pi}{3}  

 4;\frac{\pi}{3}  

 2; π32;\ -\frac{\pi}{3}  

 2;π62;\frac{\pi}{6}  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Le coordinate polari del punto P sono [32;π4]\left[3\sqrt{2};\frac{\pi}{4}\right] . Quali sono le sue coordinate cartesiane.

 \left(3\sqrt{2},1\right)  

 (3,3)\left(3,3\right)  

 (3,3)\left(-3,3\right)  

 (32,32)\left(3\sqrt{2},3\sqrt{2}\right)  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Il complesso coniugato del numero 2i + 3 è

-2i - 3

-2 - 3i

-2i + 3

2i - 3

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

il reciproco del numero complesso 2 i e'  2 i\ 2\ i  

 12i\frac{1}{2}i  

  12 i-\ \frac{1}{2\ }i  

 i2i-2  

 2i-2i  

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