Question

A = {1,$- \frac{3}{2}$,$\sqrt{3}$,5+$\sqrt{4}$,$\pi$,0,√$\frac{9}{4}$
Elementele multimii A∩Q

Answer 1

A∩Q= {1,-3/2, 5+√4, 0, √(9/4)}

pt ca5+√4=5+2=7∈N⊂Q
si
√(9/4)=3/2∈Q