
Quiz de Adição de Matrizes
Specialty
10th Grade

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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Considere as matrizes A = \begin{bmatrix} 2 & 3 \\ 1 & 4 \end{bmatrix} e B = \begin{bmatrix} 5 & 1 \\ 0 & 2 \end{bmatrix}. Qual é o resultado de A + B?
\begin{bmatrix} 7 & 4 \\ 1 & 6 \end{bmatrix}
\begin{bmatrix} 7 & 4 \\ 1 & 6 \end{bmatrix}
\begin{bmatrix} 3 & 4 \\ 1 & 2 \end{bmatrix}
\begin{bmatrix} 10 & 3 \\ 1 & 8 \end{bmatrix}
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se C = \begin{bmatrix} 0 & -2 \\ 3 & 5 \end{bmatrix} e D = \begin{bmatrix} 4 & 2 \\ -1 & 0 \end{bmatrix}, qual é o elemento na posição (2,1) da matriz C + D?
2
4
3
-1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual das alternativas abaixo representa a soma das matrizes E = \begin{bmatrix} 1 & 2 & 3 \end{bmatrix} e F = \begin{bmatrix} 4 & 5 & 6 \end{bmatrix}?
\begin{bmatrix} 5 & 7 & 9 \end{bmatrix}
\begin{bmatrix} 4 & 5 & 6 \end{bmatrix}
\begin{bmatrix} 1 & 2 & 3 \end{bmatrix}
\begin{bmatrix} 3 & 3 & 3 \end{bmatrix}
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dadas as matrizes G = \begin{bmatrix} 2 & 0 \\ 1 & 3 \end{bmatrix} e H = \begin{bmatrix} -2 & 4 \\ 5 & -3 \end{bmatrix}, qual é o resultado de G + H?
\begin{bmatrix} 0 & 4 \\ 6 & 0 \end{bmatrix}
\begin{bmatrix} 4 & 4 \\ 6 & 6 \end{bmatrix}
\begin{bmatrix} 0 & 4 \\ 6 & 0 \end{bmatrix}
\begin{bmatrix} 2 & 4 \\ 1 & 3 \end{bmatrix}
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se I = \begin{bmatrix} 7 & 8 \\ 9 & 10 \end{bmatrix} e J = \begin{bmatrix} 1 & 2 \\ 3 & 4 \end{bmatrix}, qual é o elemento na posição (1,2) da matriz I + J?
10
8
9
12
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a soma das matrizes K = \begin{bmatrix} 0 & 1 \\ 2 & 3 \end{bmatrix} e L = \begin{bmatrix} 3 & 2 \\ 1 & 0 \end{bmatrix}?
\begin{bmatrix} 3 & 3 \\ 3 & 3 \end{bmatrix}
\begin{bmatrix} 0 & 1 \\ 2 & 3 \end{bmatrix}
\begin{bmatrix} 1 & 3 \\ 3 & 3 \end{bmatrix}
\begin{bmatrix} 3 & 2 \\ 1 & 0 \end{bmatrix}
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se M = \begin{bmatrix} 5 & 0 \\ 0 & 5 \end{bmatrix} e N = \begin{bmatrix} 2 & 2 \\ 2 & 2 \end{bmatrix}, qual é a soma M + N?
\begin{bmatrix} 7 & 2 \\ 2 & 7 \end{bmatrix}
\begin{bmatrix} 5 & 2 \\ 2 & 5 \end{bmatrix}
\begin{bmatrix} 7 & 2 \\ 2 & 7 \end{bmatrix}
\begin{bmatrix} 2 & 2 \\ 2 & 2 \end{bmatrix}
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