Matemática
iancastar
1

Calcule a e b, sabendo que:

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(1) Respostas
Jailson123

[latex](a+b)^3=64[/latex] [latex]a+b=\sqrt[3]{64}[/latex] [latex]a+b=4[/latex] [latex](a-b)^5=-32[/latex] [latex]a-b=\sqrt[5]{-32}[/latex] [latex]a-b=-2[/latex] [latex]\begin{cases} a+b=4 \\ a-b=-2 \end{cases}[/latex] [latex]2a=4-2[/latex] [latex]2a=2[/latex] [latex]a=1[/latex] [latex]a+b=4[/latex] [latex]1+b=4[/latex] [latex]b=3[/latex]

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