• Matéria: Matemática
  • Autor: Crisoliver0222
  • Perguntado 8 anos atrás

{[(x﹣².x﹣³)﹣⁵]﹣¹}﹣² =
Quantos que é ????

Respostas

respondido por: TesrX
0
Olá.

\mathsf{\{[(x^{-2}\cdot x^{-3})^{-5}]^{-1}\}^{-2}=}\\\\\mathsf{\{[(x^{-2+(-3)})^{-5}]^{-1}\}^{-2}=}\\\\\mathsf{\{[(x^{-2-3})^{-5}]^{-1}\}^{-2}=}\\\\\mathsf{\{[(x^{-5})^{-5}]^{-1}\}^{-2}=}\\\\\mathsf{\{[x^{-5\cdot(-5)}]^{-1}\}^{-2}=}\\\\\mathsf{\{[x^{25}]^{-1}\}^{-2}=}\\\\\mathsf{\{\ x^{25\cdot(-1)}\}^{-2}=}\\\\\mathsf{\{\ x^{-25}\}^{-2}=}\\\\
\mathsf{x^{-25\cdot(-2)}=}\\\\\boxed{\mathsf{x^{50}}}

Qualquer dúvida, deixe nos comentários.
Bons estudos.
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