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Números Complejos

Authored by Manuela Ogando

Mathematics

10th - 12th Grade

Used 6+ times

Números Complejos
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8 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Resuelve (2+5i)(3+2i)

15+3i

-4+19i

4+15i

7-2i

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Resuelve (22+i) + (17-5i)

39-4i

4-39i

-39+4i

5+4i

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Resuelve (1-3i) / (2+4i)

-1/2 + 1/2i

1/2 + 1/2i

-1/2 - 1/2i

1 + 2i

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Escribe (1+i) en su forma trigonométrica

 2 (cos(45°)+i sen (45°))2\ (\cos(45°)+i\ sen\ (45°))  

 2  (cos (45°) + i sen (45°))\sqrt{2\ }\ \left(\cos\ \left(45°\right)\ +\ i\ sen\ \left(45°\right)\right)  

 4 (cos (45°) + i sen (45°))4\ \left(\cos\ \left(45°\right)\ +\ i\ sen\ \left(45°\right)\right)  

 1 (cos (45°) + i sen (45°))1\ \left(\cos\ \left(45°\right)\ +\ i\ sen\ \left(45°\right)\right)  

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Exprese el auguento de (4 + 3i) 

5\sqrt{5}

55

25\sqrt{25}

16 + 9

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

 ¿2(sen (45°) i + cos (45°)) ¿\sqrt{2}\left(sen\ \left(45°\right)\ i\ +\ \cos\ \left(45°\right)\right)\   es la forma trigomometrica de z=1+i?

Verdadero

Falso 

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

¿Qué es un número complejo?

Es una pareja ordenad

Es una pareja ordenada con parte real y parte imaginaria

Es un par ordenado de números reales

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