

NUMERE COMPLEXE
Presentation
•
Mathematics
•
10th Grade
•
Easy
ANCA HORGA
Used 15+ times
FREE Resource
12 Slides • 3 Questions
1
NUMERE COMPLEXE
Astazi vom invata despre numerele complexe conjugate si cum putem determina modulul unui numar complex.

2
Sa ne reamintim:
Forma algebrica a unui numar complex
Operatii cu numere complexe
Puterile lui i
3
Forma algebrica a unui numar complex
4
Operatii cu numere complexe
5
6
In lectia de astazi, vom descoperi notiunea de conjugatul unui numar complex si proprietatile acestuia.
7
Proprietatile numarului complex conjugat
8
Modulul unui numar complex se determina folosind formula:
∣z∣=a2+b29
Proprietatile modulului unui numar complex
10
11
12
Multiple Choice
(3i)2 =
9
-9
3
-3
13
Multiple Choice
Dacă z=5+2i atunci z=
29
−5+2i
5−2i
29
14
Multiple Choice
Daca ∣4+3i∣ atunci valoarea modului este...
25
5
17
17
15
SA NU UITI SA REPETI NOTIUNILE INVATATE!
SPOR LA TREABA!!!
NUMERE COMPLEXE
Astazi vom invata despre numerele complexe conjugate si cum putem determina modulul unui numar complex.

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