Question

Determine as raízes:

a√(49/25) =
b√(121/100) =
c√(16/81) =

Answer 1

$a) \sqrt \frac{49}{25} = \frac{7}{5} \\  b) \sqrt\frac{121}{100} = \frac{11}{10} \\  c) \sqrt \frac{16}{81} = \frac{4}{9}$