TIPOS DE MATRIZES
Quiz
•
Mathematics
•
1st Grade - Professional Development
•
Practice Problem
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9 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Identifique o tipo de matriz e sua ordem:
Identidade, 3
Quadrada, 3
Quadrada, 2
Nula, 0
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A figura representa uma matriz do tipo:
Identidade e quadada
Quadrada e nula
Nula e coluna
Coluna e linha
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Indique o tipo de matriz e sua respectiva ordem:
Linha, 3x1
Linha, 1x3
Coluna, 3x1
Coluna 1 x 3
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Identifique o elemento a12 , a22 da matriz(respectivamente):
1,3
2,4
3, 4
3,2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual das alternativas abaixo representa uma matriz linha?
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Identifique o elemento a14 , a22 e a32 da matriz(respectivamente):
1,1,0
-1, 1, 2
2,1,1
0, 1, 3
7.
MULTIPLE SELECT QUESTION
3 mins • 1 pt
Duas matrizes são iguais quando ambas tem o mesmo número de linhas e colunas e os seus elementos também são iguais. Qual o valor de x e y de acordo com a igualdade entre matrizes.
x = 3 e y = 5
x = 6 e y = 5/2
x = 6 e y = 4
x = 5 e y = 5
8.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Marque a alternativa em que a matriz é classificada como nula de ordem 2.
9.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Matriz transposta
A matriz C, indicamos a sua transposta como Ct
As linhas da matriz C,passam a ser colunas da matriz Ct, e virce- versa. Qual alternativa que indica a trasnsposta da matriz A.
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