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1) Prove or Disporve For any real numbers r and s, Ifr.pdf

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1) Prove or Disporve : For any real numbers \"r\" and \"s\", If\"rs\" is a rational number then both \"r\" and \" s\" are rationalnumbers 1) Prove or Disporve : For any real numbers \"r\" and \"s\", If\"rs\" is a rational number then both \"r\" and \" s\" are rationalnumbers Solution It\'s not true Foe example , if r=2+3 , s=2-3 then rs=4-3=1 ,however , both r and s are irrational numbers.

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1) Prove or Disporve : For any real numbers "r" and "s", If"rs" is a rational number then both "r" and " s" are rationalnumbers 1) Prove or Disporve : For any real numbers "r" and "s", If"rs" is a rational number then both "r" and " s" are rationalnumbers Solution It's not true Foe example , if r=2+3 , s=2-3 then rs=4-3=1 ,however , both r and s are irrational numbers

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1) Prove or Disporve For any real numbers r and s, Ifr.pdf

  • 1. 1) Prove or Disporve : For any real numbers "r" and "s", If"rs" is a rational number then both "r" and " s" are rationalnumbers 1) Prove or Disporve : For any real numbers "r" and "s", If"rs" is a rational number then both "r" and " s" are rationalnumbers Solution It's not true Foe example , if r=2+3 , s=2-3 then rs=4-3=1 ,however , both r and s are irrational numbers