TEST DE EVALUARE Numere complexe
Authored by Florina Radu
Mathematics
10th Grade
Used 11+ times
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9 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
-1+2i
-7-i
-7+i
1+2i
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Valorile numerelor reale x si y pentru care (2-5i)x+(3+4i)y=12-7i sunt:
x=3; y=2
x=-3; y=2
x=3; y=-2
x=-3; y=-2
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
1
-1
0
2
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
3-i
3+i
2
-2i
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