Question

Se considera multimea A = {-2,5;$\sqrt \frac{4}{9}$;[tex] \sqrt \frac{4}{9};\sqrt{2}; \sqrt{6,25}; \sqrt \frac{25}{3}
[/tex]
Calculati A intersectat Q

Answer 1

$A=\{-2,5; \frac{2}{3} ; \sqrt{2} ;2,5; \frac{5 \sqrt{3} }{3} \}$
Intersectia cu Q este $\{-2,5; \frac{2}{3} ;2,5\}$