👤

Fie mulţimea
[tex]A = \left[\begin{}{ \frac{1}{2} ; \sqrt{3} ; -2; \frac{1}{ \sqrt{5} }; 1,(25); 0,7; \frac{ \sqrt{7} } {2} \\\\\end{array}\right] [/tex]
Enumerati elementele multimii
B = { x Ι x ∈ A, x ∈ Q }