Test sumativ numere complexe

Test sumativ numere complexe

10th Grade

9 Qs

quiz-placeholder

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Test sumativ numere complexe

Test sumativ numere complexe

Assessment

Quiz

Mathematics

10th Grade

Easy

Created by

Simona Ardelean

Used 43+ times

FREE Resource

9 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

(-2,-1) ; (-1, -2)

(-1;-2) ; (-2;-1) ;(1,2); (2,1)

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Calculati z1+z2 daca z1=3=4i si z2=-1-2i

4+6i

2+2i

3.

OPEN ENDED QUESTION

45 sec • 1 pt

Numarului z=4-3i i se asociaza punctul ........

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4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Scris sub forma trigonometrica numarul 3 este:

z=cos0+isin 0

z=3(cos 1+ i sin 1)

z=3(cos 0+ isin0)

5.

OPEN ENDED QUESTION

1 min • 1 pt

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6.

OPEN ENDED QUESTION

2 mins • 1 pt

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7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Modulul numarului complex 3+4i este

3

4

5

7

8.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Rezultarul calculului (1-i)2 este:

-2i

2i

1

-1

9.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Daca z=3+5i atunci conjugatul este:

3-5i

-3-5i

-3+5i