
Matrizes 1° sistemas
Mathematics
1st Grade
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10 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
1. Qual o tipo da matriz:
2x3
3x4
3x3
3x2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A soma das matrizes A e B é igual a:
3.
DRAG AND DROP QUESTION
1 min • 1 pt
A matriz A3x2 , possui (a) e (b) , portanto tem (c)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sobre as matrizes podemos afirmar:
I – A matriz linha é aquela que possui uma única linha.
II – A matriz coluna é aquela que possui uma única coluna.
III – A matriz quadrada é aquela que possui número de linhas igual ao número de colunas
IV - A matriz nula possui todos os elemento iguais a zero.
Sobre a matriz ao lado, podemos afirmar que é nula...
Verdadeiro
Falso
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dada a matriz, são elementos de sua diagonal principal:
15, 6, 0, 1
15, 10, 5, 30
15, 4, 0, 8
30, 2, 0, 1
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Qual o tamanho da matriz?
2 x 3
3 x 2
6 x 1
1 x 6
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Qual é a soma da diagonal secundária?
12
67
90
167
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