Răspuns :

Dianageorgiana794id

Răspuns:

a)2√2/(3·√2·√2)=(2√2)/(3·2)=√2/3

b)3√5/(2·√5·√5)=(3√5)/(2·5)=3√5/10

c)=(5√7)/14

d)=(3√7)/14

e)=(5√6)/42

f)=(7√13)/26

g)=(2√14)/35

h)=(3√19)/76

i)=(8√17)/51

j)=(3√19)/76

ID Alte intrebari