Numere complexe
Rezolvăm exerciții cu numere complexe, conform programei de clasa a X-a si programei de Bacalaureat
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Taka wrote on the blackboard only stupid things and signed with your name. Win this battle so Miss and your colleagues can see that you didn’t do it. You have already completed the quiz before. Hence you can not start it again.
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Question 1 of 10
1. Question
1 points9. Rădăcinile complexe ale ecuației x^2+4=0 sunt:Correct
Incorrect
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Question 2 of 10
2. Question
1 points2. Valoarea lui x € R pentru care numarul z=(5x-10)+7i este pur imaginar este:Correct
Incorrect
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Question 3 of 10
3. Question
1 points5. Valoarea numărului z=i^8+i^9+i^10+i^11+i^12 este:Correct
Incorrect
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Question 4 of 10
4. Question
1 points1. Valorile numerelor a,b € R, pentru care are loc egalitatea 2a-3i=-4+(5-2b)i sunt:Correct
Incorrect
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Question 5 of 10
5. Question
1 points7. Numărul (1+i)^8 este egal cu:Correct
Incorrect
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Question 6 of 10
6. Question
1 points8. Valoarea lui x € R pentru care numarul z=radical din 7+(3x+6)i este:Correct
Incorrect
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Question 7 of 10
7. Question
1 points6. Fie z1=1+i si z2=1-i. Atunci 1/z1+1/z2 este egal cu:Correct
Incorrect
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Question 8 of 10
8. Question
1 points4. Partea reală a numărului z=2+i/1-i este:Correct
Incorrect
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Question 9 of 10
9. Question
1 points10. Modulul numărului z=1+i/1-i este:Correct
Incorrect
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Question 10 of 10
10. Question
1 points3. Modulul numărului z=3-4i este:Correct
Incorrect
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Examples of questions from "Numere complexe"
- 5. Valoarea numărului z=i^8+i^9+i^10+i^11+i^12 este:
- 7. Numărul (1+i)^8 este egal cu:
- 8. Valoarea lui x € R pentru care numarul z=radical din 7+(3x+6)i este:
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Europa – capitale – [2]
Adjectivul
Aflarea termenului necunoscut, numere 0-100, cu trecere peste ordin
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Test matematica
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