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Matrizes

Authored by Kadu Picaza

Mathematics

10th - 11th Grade

Used 17+ times

Matrizes
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12 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qual item a matriz A definida por A = (aij)3x3 onde aij = 1 para i = j e aij = 0, se i ≠ j está correta?

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2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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Dada a matriz , o elemento que ocupa a terceira linha e segunda coluna é:

1

-4/5

-7

7

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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Dada a matriz, o valor de,  a22 + 3 . a14a31\frac{a_{22\ }+\ 3\ .\ a_{14}}{a_{31}}   é:

-1/2

-2/3

-1

5/2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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A matriz A (aij)3x3\left(a_{ij}\right)_{3x3}   é definida de tal modo que
Então,A é igual a

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5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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É uma matriz coluna

Verdadeiro

Falso

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Em uma matriz do tipo [...] 3x5, 3 representa o número de coluna e 5 o número de linhas

Verdadeiro

Falso

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Uma matriz é uma tabela

Verdadeiro

Falso

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