Números Complexos

Números Complexos

12th Grade

20 Qs

quiz-placeholder

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Números Complexos

Números Complexos

Assessment

Quiz

Mathematics

12th Grade

Practice Problem

Medium

Created by

Helena Ramalho

Used 2+ times

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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Calcule a adição dos números complexos (3 + 2i) + (1 - 4i).

4 - 2i

2 - 6i

5 - 3i

4 + 2i

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Calcule a subtração dos números complexos (5 - 2i) - (3 + 4i).

7 - 2i

2 + 6i

8 - 3i

2 - 6i

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Calcule a multiplicação dos números complexos (2 + 3i) * (1 - i).

5 - 5i

-1 - i

-1 + i

3 + 2i

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Calcule a divisão dos números complexos (4 + 5i) / (2 - i).

(8 + 3i) / 5

(5 + 6i) / 2

(3 + 2i) / 4

(6 + 7i) / 3

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Represente graficamente o número complexo 3 + 4i no plano de Argand-Gauss.

(4, 3)

(3, 4)

(3, -4)

(7, 2)

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qual é o conjugado do número complexo 2 - 3i?

3 - 2i

2 + 3

2 + 3i

2 - 3i

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Calcule a adição dos números complexos (1 + 2i) + (3 - i).

4 - i

2 + 3i

5 + 2i

4 + i

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