Exercícios-8

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Exercícios Propostos

Determine, em $\mathbb{R}$, o conjunto solução das seguintes equações.

  1. $\displaystyle\frac{2x+7}{3}-\frac{2(x^2-4)}{5x}-\frac{4x^2-6}{15x}=\frac{7x^2+6}{3x^2}$
  2. $\displaystyle \frac{4x+3}{2x-5}-\frac{3x+8}{3x-7}=1$
  3. $\displaystyle \frac{3}{2}-\frac{6x^2}{9x^2-1}=\frac{2}{3x-1}$
  4. $\displaystyle \frac{x+\frac{9}{4}}{\left(2x-\frac{3}{2}\right)^2}-1=x$
  5. $\displaystyle \sqrt{x}+\frac{4}{\sqrt{x}}=5$
  6. $\displaystyle\frac{(x-\sqrt2)^2\left(x-\frac{1}{10}\right)(x+\sqrt{17})}{x^4+2x^2+1}=0$

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