Question

6. Extrageți rădăcina pătrată:
a) √0,(4); b) √28,(4);c) √2,(7)​

Answer 1

$\sqrt{0.(4)} = \frac{ \sqrt{4} }{ \sqrt{9} } = \frac{2}{3}$

$\sqrt{28.(4)} = \frac{ \sqrt{256} }{ \sqrt{9} } = \frac{16}{3}$

$\sqrt{2.(7)} = \frac{ \sqrt{25} }{ \sqrt{9} } = \frac{5}{3}$