Numeri complessi - D

Numeri complessi - D

10th - 12th Grade

15 Qs

quiz-placeholder

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Numeri complessi - D

Numeri complessi - D

Assessment

Quiz

Mathematics

10th - 12th Grade

Practice Problem

Hard

Created by

Stefano Tomassucci

Used 5+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

La parte reale del numero 7i+3 è

7

-3

3

-7

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

Media Image
Media Image
Media Image
Media Image

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Semplifica:

(10+ 15i)-(48 - 30i)

58 - 45i

58 - 15i

-38 - 15i

-38 + 45i

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Semplifica:

(7 + 2i)(9 - 6i)

75-24i

63 - 24i + 12i2

51 - 24i

58 + 60i

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Quanto vale 100\sqrt{-100}   

10

-10

10i

-10i

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Moltiplica (2i)(3i)

5i

-5

6i

-6

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Quale numero complesso corrisponde al punto C?

2 + i

-3

2i

-1 - i

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