Question

10 sobre 1+ raiz quadrada de 2

Answer 1

Racionalizar:

= 10/(1+V2) . (1-V2)/(1-V2)
= (10).(1-V2)/ (1+V2),(1-V2)
=10.(1-V2)/(1-V2+V2-V2.V2)
=10(1-V2)/(1-2)
=10(1-V2) / (-1)
= - 10(1-V2)
= - 10+10V2