
Quiz de Operações e Notação Científica
Authored by PATRICK HENRIQUE VAZ
Mathematics
10th Grade
Used 1+ times

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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Subtraia as matrizes: $A = \begin{bmatrix} 5 & 3 \\ 2 & 4 \end{bmatrix}$ e $B = \begin{bmatrix} 1 & 1 \\ 1 & 1 \end{bmatrix}$.
$\begin{bmatrix} 6 & 4 \\ 3 & 5 \end{bmatrix}$
$\begin{bmatrix} 4 & 2 \\ 1 & 3 \end{bmatrix}$
$\begin{bmatrix} 5 & 3 \\ 2 & 4 \end{bmatrix}$
$\begin{bmatrix} 0 & 0 \\ 0 & 0 \end{bmatrix}$
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a notação científica de 5000?
$5 \times 10^3$
$5 \times 10^2$
$5 \times 10^4$
$5 \times 10^1$
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a unidade de medida padrão para massa no sistema métrico?
Litro
Metro
Quilograma
Segundo
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a unidade de medida padrão para comprimento no sistema métrico?
Metro
Quilograma
Litro
Segundo
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Subtraia as matrizes: $C = \begin{bmatrix} 7 & 8 \\ 5 & 6 \end{bmatrix}$ e $D = \begin{bmatrix} 2 & 3 \\ 1 & 4 \end{bmatrix}$.
$\begin{bmatrix} 5 & 5 \\ 4 & 2 \end{bmatrix}$
$\begin{bmatrix} 9 & 11 \\ 6 & 10 \end{bmatrix}$
$\begin{bmatrix} 5 & 5 \\ 4 & 2 \end{bmatrix}$
$\begin{bmatrix} 5 & 5 \\ 4 & 2 \end{bmatrix}$
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a notação científica de 0,007?
$7 \times 10^{-3}$
$7 \times 10^{-2}$
$7 \times 10^{-4}$
$7 \times 10^{-1}$
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a unidade de medida padrão para volume no sistema métrico?
Metro cúbico
Quilograma
Litro
Segundo
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