Question

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Determine os valores de a, b e c​

Answer 1

Explicação passo-a-passo:

$\left[\begin{array}{ccc}a\\b\\c\end{array}\right] -\left[\begin{array}{ccc}3\\5\\8\end{array}\right] =\left[\begin{array}{ccc}10\\-4\\-6\end{array}\right] \\\\\left[\begin{array}{ccc}a-3\\b-5\\c-8\end{array}\right] =\left[\begin{array}{ccc}10\\-4\\-6\end{array}\right] \\\\a-3=10\\\\a=10+3\\\\a=13\\\\b-5=-4\\\\b=-4+5\\\\b=1\\\\c-8=-6\\\\c=-6+8\\\\c=2$

Resposta C