Recuperação
Quiz
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Mathematics
•
•
Practice Problem
•
Hard
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10 questions
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1.
MULTIPLE SELECT QUESTION
10 mins • 1 pt
E MARQUE A ALTERNATIVA CORRETA
O RESULTADO DESSA ADIÇÃO SERÁ DE ORDEM 3
NÃO SERÁ POSSÍVEL REALIZAR ESTA OPERAÇÃO, POIS AS MATRIZES SÃO DIFERENTES.
O RESULTADO DESSA ADIÇÃO SERÁ DE ORDEM 2
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
A matriz A = (aij)2x2 tem seus elementos definidos por aij = 2i + 3j. Desta forma, A é igual a:
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
calcule:
11 8
-4 2
3 2
-6 -6
-3 2
-4 -6
10 8
-6 2
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Qual matriz a seguir tem como resultado a multiplicação dessas matrizes?
5.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
A matriz completa que representa o sistema linear acima é:
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Observe a matriz completa ao lado. Qual é o sistema linear que representa essa matriz completa?
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o elemento a23 da matriz
A = (aij)3x3 em que
aij = 3i + 2j
5
12
13
Não existe
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