Numere complexe
Rezolvam exercitii cu numere complexe, conform programei de clasa a X-a si programei de Bacalaureat.
Quiz-summary
0 of 10 questions completed
Questions:
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
Information
Ufo eat all the school library. Can you prove her that you are smarter? You have already completed the quiz before. Hence you can not start it again.
Quiz is loading...
You must sign in or sign up to start the quiz.
You have to finish following quiz, to start this quiz:
Results
0 of 10 questions answered correctly
Your time:
Time has elapsed
You have reached 0 of 0 points, (0)
| Average score |
|
| Your score |
|
Categories
- Not categorized 0%
-
-
Unfortunately, you have not answered correctly enough often. So you did not get any points. Be more careful next time.
| Pos. | Name | Entered on | Points | Result |
|---|---|---|---|---|
| Table is loading | ||||
| No data available | ||||
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- Answered
- Review
-
Question 1 of 10
1. Question
1 pointsNumărul (1+i)^8 ( adica 1+i la puterea a 8-a) este egal cuCorrect
Incorrect
-
Question 2 of 10
2. Question
1 pointsValoarea lui x∈R pentru care numărul z=7+(3x+6)i este real esteCorrect
Incorrect
-
Question 3 of 10
3. Question
1 pointsModulul numărului z=3-4i esteCorrect
Incorrect
-
Question 4 of 10
4. Question
1 pointsNotam x^2 numarul x la puterea a doua. Rădăcinile complexe ale ecuaţiei x^2+4=0 suntCorrect
Incorrect
-
Question 5 of 10
5. Question
1 pointsPartea reală a numărului z=(2+i)/(1-i) esteCorrect
Incorrect
-
Question 6 of 10
6. Question
1 pointsFie z=1+i şi z’=1-i. Atunci 1/z +1/z’ este egal cuCorrect
Incorrect
-
Question 7 of 10
7. Question
1 pointsNotam i^n numărul i la puterea a n-a. Valoarea numărului z= i^8+i^9+i^10+i^11+i^12 esteCorrect
Incorrect
-
Question 8 of 10
8. Question
1 pointsValoarea lui x∈R pentru care numărul z=(5x-10)+ 7i este pur imaginar esteCorrect
Incorrect
-
Question 9 of 10
9. Question
1 pointsValorile numerelor a,b∈ R pentru care are loc egalitatea: 2a-3i=-4+(5-2b)i suntCorrect
Incorrect
-
Question 10 of 10
10. Question
1 pointsModulul numărului z=(1+i)/(1-i) esteCorrect
Incorrect
How useful was it?
Click on a star to rate it!
We are sorry that this post was not useful for you!
Let us improve this post!
Tell us how we can improve this post?
Examples of questions from "Numere complexe"
- Modulul numărului z=3-4i este
- Notam i^n numărul i la puterea a n-a. Valoarea numărului z= i^8+i^9+i^10+i^11+i^12 este
- Fie z=1+i şi z’=1-i. Atunci 1/z +1/z’ este egal cu
“One Planet” – episode 1 from the series of documentaries “Our Planet”
Auzi de teorie muzicală
România în timpul celor patru regi
Recapitulare – [40]
Probverbe românești
Dolphins at Daybreak
OPPOSITES – part I
Brawl stars 2020