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Matrizes - Definição, igualdade, soma e subtração.

Authored by KLEBER ZERGER

Mathematics

10th Grade

Used 1+ times

Matrizes - Definição, igualdade, soma e subtração.
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5 questions

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1.

MULTIPLE CHOICE QUESTION

10 mins • 20 pts

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Sabendo que a matriz A e B são iguais, calcule os valores numéricos de x e y.

x = 6 / y = 2

x = 2 / y = 6

x = 3 / y = 5

x = 5 / y = 3

2.

MULTIPLE CHOICE QUESTION

10 mins • 20 pts

Em qual alternativa é possível calcular a operação indicada?

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3.

MULTIPLE CHOICE QUESTION

10 mins • 20 pts

(PUC–SP–Adaptada) São dadas as matrizes A = (aij) e B = (bij), quadradas de ordem 2, com aij = 4i + 3j e             bij = 3i – j. Considerando C = A + B, calcule a matriz C.

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4.

MULTIPLE CHOICE QUESTION

10 mins • 20 pts

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Calcule a matriz C, sabendo que ela é o resultado da subtração entre as matrizes A e B.

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5.

MULTIPLE CHOICE QUESTION

10 mins • 20 pts

Assinale a alternativa que contem uma matriz quadrada de ordem 3.

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