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Numeri complessi

Authored by Judit Jasso

Mathematics

11th Grade - University

31 Questions

CCSS covered

Used 33+ times

Numeri complessi
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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 parte immaginaria del numero 2 - 3i è

2

3

-3

-3i

3.

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

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Simplify: 
(10+ 15i)-(48 - 30i)

58 - 45i
58 - 15i
-38 - 15i
-38 + 45i

Tags

CCSS.HSA.APR.A.1

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Simplify:

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

75-24i

63 - 24i + 12i2

51 - 24i

58 + 60i

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

10
-10
10i
-10i

Tags

CCSS.HSN.CN.A.2

CCSS.HSN.CN.A.1

CCSS.HSN.CN.B.4

CCSS.HSN.CN.C.7

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does i2 = ?

-1
√-1
1
-√1

Tags

CCSS.HSN.CN.A.1

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