
Matrizes 1 ano E.M
Mathematics
1st Grade
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A soma das matrizes é:
11 8
-4 2
3 2
-6 -6
-3 2
-4 -6
10 8
4 -8
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A subtração da matriz é:
3 -8
0 -1
3 -4
8 -13
-3 8
0 1
3 -8
-8 1
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
A ordem da matriz é?
2 x 3
3 x 2
6 x 1
1 x 6
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
O elemento na a23 é:
14
4
1
3
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Qual a ordem da matriz?
4x3
3x4
3x3
4x4
2x3
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
6. Quais são os elementos da diagonal principal da seguinte matriz:
1, 5 e 3
2, 5 e 0
2, 1 e 3
0, 1 e 5
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7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Qual o tamanho da matriz resultante da multiplicação entre A(3x1) e B(1x3)
(1x3)
(3x1)
(1x1)
(3x3)
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