
Matrizes e Determinante
Authored by HENRIQUE ROSA
Mathematics
1st Grade
Used 5+ times

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20 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
O valor de a22 - a32 é :
-1
1
0
-2
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
A matriz é de ordem:
2x2
3x3
3x2
2x3
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Essa matriz é de ordem:
1x3
3x1
2x3
2x2
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Referente a multiplicação:
É feita multiplicando linha por coluna.
É feita multiplicando cada elemento da primeira matriz por cada elemento de mesmo posicionamento na segunda matriz.
O resultado de todos os elementos obtidos serão positivos, pois nas matrizes não há elementos negativos.
É impossível ser feita, pois o número de elementos da coluna da segunda matriz difere do número de elementos da linha da primeira matriz.
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Calcule A + B , em seguida faça a soma dos elementos obtidos.
24
20
12
10
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
O determinante é:
-22
22
14
-12
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
O determinante da matriz é:
0
29
11
9
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