Question

Questão 10 Dada a expressão 10x – 64 + 2. Determine o seu valor numérico para: a) X = 0 b) X = 2 c) X = 4 d) X = 10

Answer 1

A) -62

B) -42

C) -22

D) 38

$\huge\text{\sf -----------\:\sf\large\LaTeX\ \,\huge-----------}$

Com os valores dados para x, apenas os substituam e faça a operação.

A) ${\Large{{\boxed{\boxed{{\sf{x = 0}}}}}}}$

$\begin{gathered}\Large{\boxed{\boxed{ \begin{array}{lr} {\sf {\orange{ 10(0) - 64 + 2 }}} \\ \\ {\orange{\sf{ 0 - 64 + 2 }}} \\ \\ {\orange {\sf{ -64 + 2 }}} \\ \\ {\boxed{\red{\sf{ -62 }}}} \end{array}}}}\end{gathered}$

$\:$

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B) ${\Large{{\boxed{\boxed{{\sf{x = 2}}}}}}}$

$\begin{gathered}\Large{\boxed{\boxed{ \begin{array}{lr} {\sf {\green{ 10(2) - 64 + 2 }}} \\ \\ {\green{\sf{ 20 - 64 + 2 }}} \\ \\ {\green {\sf{ -44 + 2 }}} \\ \\ {\boxed{\red{\sf{ -42 }}}} \end{array}}}}\end{gathered}$

$\:$

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C) ${\Large{{\boxed{\boxed{{\sf{x = 4}}}}}}}$

$\begin{gathered}\Large{\boxed{\boxed{ \begin{array}{lr} {\sf {\pink{ 10(4) - 64 + 2 }}} \\ \\ {\pink{\sf{ 40 - 64 + 2 }}} \\ \\ {\pink {\sf{ -24 + 2 }}} \\ \\ {\boxed{\red{\sf{ -22 }}}} \end{array}}}}\end{gathered}$

$\:$

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D) ${\Large{{\boxed{\boxed{{\sf{x = 10}}}}}}}$

$\begin{gathered}\Large{\boxed{\boxed{ \begin{array}{lr} {\sf {\purple{ 10(10) - 64 + 2 }}} \\ \\ {\purple{\sf{ 100 - 64 + 2 }}} \\ \\ {\purple {\sf{ 36 + 2 }}} \\ \\ {\boxed{\red{\sf{ 38 }}}} \end{array}}}}\end{gathered}$

.

.

$\:$

$\gray{\Huge{\mathbb{\: F}}}$${\Huge{\gray{\mathbb{U}}}}$${\Huge{\mathbb{\gray R}}}$${\gray{\Huge{\mathbb{R}}}}$${\Huge{\orange{\mathbb{i}}}}$${\pink{\Huge{\mathcal{Y}}}}$