Răspuns:
b) [tex]\sqrt \frac{25}{16} =\frac{5}{4} [/tex][tex]; \sqrt \frac{9}{4}=\frac{3}{2} [/tex][tex];\sqrt \frac{121}{36}=\frac{11}{6} [/tex][tex];\sqrt \frac{225}{49}=\frac{15}{7} [/tex][tex];\sqrt \frac{529}{100}=\frac{23}{10} [/tex]
c)[tex]\sqrt\frac{81}{100}=\frac{9}{10} [/tex][tex]; \sqrt\frac{16}{100} =\frac{4}{10} [/tex][tex]\sqrt\frac{196}{100}=\sqrt\frac{49}{25}=\frac{7}{5} [/tex][tex]; \sqrt\frac{441}{100}=\frac{21}{10} [/tex][tex]; \sqrt\frac{2025}{100}=\sqrt\frac{81}{4}=\frac{9}{2} [/tex]
