Question

racionalize os denominadores de:
$e) \: \frac{2}{ \sqrt{3} - 1 }$



$f) \: \frac{ \sqrt{2} }{ \sqrt{3} + \sqrt{2} }$
​

Answer 1

Resposta:

e)

2*(√3+1)/(√3-1)*(√3+1) =2*(√3+1)/(3-1) =√3+1

f)

√2/(√3+√2)=√2*(√3-√2)/(√3+√2)*(√3-√2)

=(√6-2)/(3-2) =√6-2