
Operações com Matrizes
Authored by RAFAEL ALMEIDA
Mathematics
10th Grade
Used 1+ times

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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o resultado da soma das matrizes A = [[2, 3], [4, 5]] e B = [[1, 2], [3, 4]]?
[[3, 5], [7, 9]]
[[2, 2], [4, 4]]
[[3, 5], [9, 12]]
[[1, 3], [7, 9]]
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calcule o determinante da matriz C = [[3, 1], [5, 2]].
7
10
1
3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dada a matriz D = [[1, 2], [3, 4]] e a matriz E = [[2, 0], [1, 2]], qual é o resultado da multiplicação D * E?
[[1, 0], [3, 8]]
[[4, 4], [10, 8]]
[[3, 2], [5, 6]]
[[2, 4], [7, 8]]
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o resultado da subtração das matrizes F = [[5, 3], [2, 1]] e G = [[1, 1], [2, 2]]?
[[0, 0], [0, 0]]
[[6, 4], [3, 3]]
[[3, 1], [1, -1]]
[[4, 2], [0, -1]]
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calcule o determinante da matriz H = [[-2, 5], [3, 1]].
11
0
-7
-17
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dada a matriz I = [[4, 3], [2, 1]] e a matriz J = [[1, 2], [3, 4]], qual é o resultado da multiplicação I * J?
[[13, 20], [5, 8]]
[[2, 3], [4, 5]]
[[7, 10], [3, 4]]
[[5, 8], [13, 20]]
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o resultado da soma das matrizes K = [[-1, 0], [2, 3]] e L = [[3, 2], [1, 0]]?
[[0, 2], [3, 1]]
[[2, 2], [3, 3]]
[[4, 2], [1, 3]]
[[1, 1], [4, 3]]
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