Proprietățile determinantului
Authored by Nagy Ildikó
Mathematics
11th Grade
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Determinantul produsului a două matrice este egal cu produsul determinanţilor.
Adevărat
Fals
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Determinantul unei matrice pătrate NU este egal cu determinantul transpusei sale.
Adevărat
Fals
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Schimbând două linii între ele, determinantul își schimbă semnul.
Adevărat
Fals
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Schimbând două coloane între ele, determinantul NU își schimbă semnul.
Adevărat
Fals
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Un determinant care are două linii egale, este egal cu zero.
Adevărat
Fals
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Dacă elementele unei linii (sau coloane) ale unui determinant de ordinul 2 sau 3 sunt nule, atunci determinantul este nul.
Adevărat
Fals
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Dacă un determinant de ordinul 2 sau 3 are două coloane proporţionale, atunci determinantul este nul.
Adevărat
Fals
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