Números Complejos I

Números Complejos I

7th Grade - Professional Development

10 Qs

quiz-placeholder

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Números Complejos I

Números Complejos I

Assessment

Quiz

Mathematics

7th Grade - Professional Development

Practice Problem

Medium

Created by

ROBERTO MONTALVÁN

Used 8+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Indique un número complejo

2+52+\sqrt{5}

53i5-\sqrt{3}i

46\frac{4}{6}

0

2.

FILL IN THE BLANK QUESTION

1 min • 5 pts

En el número complejo representado por: a+bia+bi  

a representa la parte _______ y b representa la parte imaginaria

3.

MULTIPLE CHOICE QUESTION

45 sec • 5 pts

Indique el complejo imaginario puro

2+3i2+3i

6+4i-6+4i

23i-\frac{2}{3}i

9

4.

MULTIPLE CHOICE QUESTION

45 sec • 5 pts

Indique el conjugado  z\overline{z} del siguiente complejo  z = 57iz\ =\ 5-7i  


 57i-5-7i  

 5+7i5+7i  

 5+7i-5+7i  

 7i7i  

5.

MULTIPLE CHOICE QUESTION

3 mins • 5 pts

Calcular: 3i3+2i45i27i133i^3+2i^4-5i^2-7i^{13}

710i7-10i

7+4i7+4i

310i3-10i

74i7-4i

6.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Sean los números complejos z1=3+4iz_1=3+4i  y z2=2+3iz_2=-2+3i  

Indique el resultado de: z1+z2z_1+z_2  

 1+4i1+4i  

 1+7i1+7i  

 6+12i-6+12i  

 1+7i-1+7i  

7.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Indique le módulo de:

 z=27iz=\sqrt{2}-\sqrt{7}i  

 5\sqrt{5}  

3

 5-\sqrt{5}  

9

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