• Matéria: Matemática
  • Autor: evelin3258
  • Perguntado 7 anos atrás

13 elevado a x / 13 elevado a x + 2

Respostas

respondido por: GeBEfte
1

\frac{13^x}{13^{x+2}}\\\\\\13^{x-(x+2)}\\\\\\13^{x-x-2}\\\\\\13^{-2}\\\\\\\left(\frac{1}{13}\right)^2\\\\\\\frac{1^2}{13^2}\\\\\\\boxed{\frac{1}{169}}

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