Matematika 12

Greg Attwood, Jack Barraclough, Ian Bettison, Alistair Macpherson, Bronwen Moran, Su Nicholson, Diane Oliver, Joe Petran, Keith Bledger, Harry Smith, Geoff Staley, Robert Ward-Penny dhe Dave Wilkins

Pyetja

Racionalizo emëruesit dhe thjeshto:

  1. 1(32)2\dfrac{1}{(3-\sqrt{2})^2}
  2. 1(2+5)2\dfrac{1}{(2+\sqrt{5})^2}
  3. 4(32)2\dfrac{4}{(3-\sqrt{2})^2}
  4. 3(5+2)2\dfrac{3}{(5+\sqrt{2})^2}
  5. 1(5+2)(32)\dfrac{1}{(5+\sqrt{2})(3-\sqrt{2})}
  6. 2(53)(2+3)\dfrac{2}{(5-\sqrt{3})(2+\sqrt{3})}