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Surdic Equalities
Surdic Equalities
     If a  b x  A  B x
Surdic Equalities
     If a  b x  A  B x
      then a  A , b  B
Surdic Equalities
     If a  b x  A  B x
      then a  A , b  B

     If x  y  X  Y
Surdic Equalities
     If a  b x  A  B x
      then a  A , b  B

     If x  y  X  Y
     then x  X , y  Y
Surdic Equalities
                     If a  b x  A  B x
                             then a  A , b  B

                     If x  y  X  Y
                         then x  X , y  Y


                    
                         2
e.g. x  y  2  5
Surdic Equalities
                     If a  b x  A  B x
                             then a  A , b  B

                     If x  y  X  Y
                         then x  X , y  Y


                    
                         2
e.g. x  y  2  5

           44 55
          94 5
Surdic Equalities
                     If a  b x  A  B x
                             then a  A , b  B

                     If x  y  X  Y
                         then x  X , y  Y


                    
                         2
e.g. x  y  2  5

           44 55
          94 5
           9  80
Surdic Equalities
                     If a  b x  A  B x
                             then a  A , b  B

                     If x  y  X  Y
                         then x  X , y  Y


                    
                         2
e.g. x  y  2  5

           44 55
          94 5
           9  80                          x  9, y  80
Exercise 2E; 1ace, 2bde, 3bdf, 4ad, 5ace, 6adg, 7ac, 8*a

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  • 2. Surdic Equalities If a  b x  A  B x
  • 3. Surdic Equalities If a  b x  A  B x then a  A , b  B
  • 4. Surdic Equalities If a  b x  A  B x then a  A , b  B If x  y  X  Y
  • 5. Surdic Equalities If a  b x  A  B x then a  A , b  B If x  y  X  Y then x  X , y  Y
  • 6. Surdic Equalities If a  b x  A  B x then a  A , b  B If x  y  X  Y then x  X , y  Y   2 e.g. x  y  2  5
  • 7. Surdic Equalities If a  b x  A  B x then a  A , b  B If x  y  X  Y then x  X , y  Y   2 e.g. x  y  2  5  44 55 94 5
  • 8. Surdic Equalities If a  b x  A  B x then a  A , b  B If x  y  X  Y then x  X , y  Y   2 e.g. x  y  2  5  44 55 94 5  9  80
  • 9. Surdic Equalities If a  b x  A  B x then a  A , b  B If x  y  X  Y then x  X , y  Y   2 e.g. x  y  2  5  44 55 94 5  9  80  x  9, y  80
  • 10. Exercise 2E; 1ace, 2bde, 3bdf, 4ad, 5ace, 6adg, 7ac, 8*a