MAT_1_EM_Q18
Flashcard
•
Mathematics
•
10th Grade
•
Hard
Dênis Mainardes
FREE Resource
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2 questions
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1.
FLASHCARD QUESTION
Front
Qual das seguintes afirmações sobre multiplicação de matrizes é verdadeira?
- A multiplicação de matrizes é comutativa, ou seja, A × B = B × AA × B = B × A.
- A multiplicação de matrizes é definida somente para matrizes quadradas.
- Para multiplicar duas matrizes, o número de colunas da primeira matriz deve ser igual ao número de linhas da segunda.
- A multiplicação de matrizes sempre resulta em uma matriz com o mesmo número de linhas e colunas.
Back
Para multiplicar duas matrizes, o número de colunas da primeira matriz deve ser igual ao número de linhas da segunda.
2.
FLASHCARD QUESTION
Front
Qual é o valor do elemento da segunda linha e segunda coluna da matriz E x F?
Back
6
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