
Operații cu numere complexe - test
Authored by TEODORA LAURA MESEȘAN
Mathematics
10th Grade
Used 1+ times

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8 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Dacă z1 = 2 + 3i și z2 = 1 - 4i să se calculeze: z1 + z2
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Dacă z1 = 2 + 3i și z2 = 1 - 4i să se calculeze: z1 - 2z2
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Dacă z1 = 2 + 3i și z2 = 1 - 4i să se calculeze: z1·z2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Dacă z1 = 2 + 3i și z2 = 1 - 4i să se calculeze: (z1 )2
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
2√5
3√2
7.
MULTIPLE CHOICE QUESTION
2 mins • 2 pts
a = -0,72
b = 0,68
a = 0,72
b = -0,68
a = -0.5
b = 1.5
a = 0
b = 0
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