Question

Va rog, dau coroana ​

Answer 1

Răspuns:

b) $\sqrt \frac{25}{16} =\frac{5}{4}$$; \sqrt \frac{9}{4}=\frac{3}{2}$$;\sqrt \frac{121}{36}=\frac{11}{6}$$;\sqrt \frac{225}{49}=\frac{15}{7}$$;\sqrt \frac{529}{100}=\frac{23}{10}$

c)$\sqrt\frac{81}{100}=\frac{9}{10}$$; \sqrt\frac{16}{100} =\frac{4}{10}$$\sqrt\frac{196}{100}=\sqrt\frac{49}{25}=\frac{7}{5}$$; \sqrt\frac{441}{100}=\frac{21}{10}$$; \sqrt\frac{2025}{100}=\sqrt\frac{81}{4}=\frac{9}{2}$

Answer 2

Răspuns:

Explicație pas cu pas: