mohammadsameeunnisa
mohammadsameeunnisa mohammadsameeunnisa
  • 14-10-2020
  • Spanish
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verify -(-x)=x for x=6/7​

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Tsiii
Tsiii Tsiii
  • 14-10-2020

Answer:

= -(-x)=x for x=6/7

= -(-6/7) = 6/7

= - cancelled by - and it will be 6/7 = 6/7

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