Matrizes ATIVIDADE AVALIATIVA
Quiz
•
Mathematics, Other
•
1st Grade
•
Practice Problem
•
Medium
Standards-aligned
Joice Cazangi
Used 2+ times
FREE Resource
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30 questions
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1.
MATCH QUESTION
1 min • 1 pt
Uma matriz é chamada matriz diagonal quando:
Matriz quadrada
Somente os elementos da diagonal principal não são nulos
Matriz diagonal
Tem o mesmo número de linhas e colunas
Matriz identidade
Todos os seus elementos são nulos
Matriz nula
Os elementos da diagonal principal são iguais a um
2.
MATCH QUESTION
1 min • 1 pt
Qual é a localização de cada elemento?
Quarta linha e terceira coluna
a34
Terceira linha e quarta coluna
a42
Segunda linha e quarta coluna
a24
Quarta linha e segunda coluna
a43
3.
DRAG AND DROP QUESTION
1 min • 1 pt
Para que seja possível a multiplicação de matrizes o número de (a) da primeira matriz deve ser igual ao número de (b) da segunda matriz. E o resultado será uma matriz com o (c) da primeira matriz e com o (d) da segunda matriz.
Assim, multiplicando uma matriz 2x3 por outra 3x2, teremos (e)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A soma das matrizes A e B é igual a:
5.
DRAG AND DROP QUESTION
1 min • 1 pt
A matriz A3x2 , possui (a) e (b) , portanto tem (c)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dada a matriz, qual é o nome que recebe?
coluna
linha
nula
diagonal
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dada a matriz, qual é a sua ordem?
2x1
3x3
2x3
3x2
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