
Komplexní čísla I
Authored by Jiří Jahoda
Mathematics
9th - 12th Grade
Used 6+ times

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11 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Které z komplexních čísel NENÍ zapsané v algebraickém tvaru?
2 + i
2
2i
2 + i2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Co je imaginární částí čísla 3 - 5i
3
5
-5
-5i
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Který vztah je správně?
i = 1
i = -1
i2 = 1
i2 = -1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Čemu se rovná součin 2i⋅3i ?
5i
6i
6
-6
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Které číslo je stejné jako i16
i10
i11
i12
i13
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Na obrázku je vyznačeno číslo z v Gaussově rovině. Které?
2i
-3 + 2i
2 - 3i
-3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Na obrázku je vyznačeno číslo z v Gaussově rovině.
Vyber číslo s ním komplexně sdružené.
-3 + 2i
3 + 2i
3 - 2i
-3 - 2i
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