
Numere complexe
Authored by Claudia Croitor
Mathematics
10th Grade
Used 16+ times

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11 questions
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1.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Rezultatul calculului i321 + i734 + i864 + i430 este
0
1+i
-1-i
-1+i
2.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
1/2
1
-1/2
-1
3.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
4.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
5.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Solutia ecuatiei 2z=|z| + 2i este
6.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Solutiile ecuatiei x2 + 6x + 10 = 0 sunt
3+i, 3-i
-3+i, -3-i
3+i, -3+i
3-i, -3-i
7.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Solutiile ecuatiei z2 -(2+3i)z - (5-i) = 0 sunt
3+2i si -1+i
4+i si -4-i
2-3i si 1-i
2-i si 1+i
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