Question

(A) 3/√5 (B) 8/√3. É RACIONALIZAÇÃO

Answer 1

olá!

           3                3x√5             3x√5             3x√5             3√5

a)    ---------  >    -----------  >    ------------ >   -----------  >   -------------

         √5               √5x√5            √5²                  5                   5

 

            8              8x√3              8x√3              8x√3               8√3

b)    ---------- >   ------------- >   -------------- >  -------------- >  -------------   

          √3              √3x√3             √3²                   3                    3

Bons estudos!