• Math

  Rational Numbers

  Posted by Nandini on June 23, 2023 at 8:29 pm

  Verify that -(-x) = x for
  (i) x = 11/5
  (ii) x = −13/17

  Kancharakuntla replied 3 months, 1 week ago 2 Members · 1 Reply
• 1 Reply

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  Kancharakuntla

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  June 23, 2023 at 10:28 pm

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  ::

  (i) given x=11/5

  -x=-11/5

  -(-x)=-(-11/5)=11/5=x

  hence,-(-x)=x is valid for this.

  (ii) given x= -13

  -x=13

  -(-x)=-13

  hence,-(-x)=x is valid for this.

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