Question

efectuati: a)
$\sqrt{625} \div \sqrt{5}$
b)
$0.6( - \frac{ \sqrt{40} }{ \sqrt{81} } )$
c)
$\sqrt{ \frac{3}{2} } \div \frac{1}{ \sqrt{2} }$

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Answer 1

a) 25/rad5 =rad5•625/5=125rad5
b) 6/10•(-2rad10/9)= -2rad10/15
c) rad3/rad2•rad2/1=rad3


Radn = radical din n


Sper ca ai inteles. Succes!