Răspuns:
Explicație pas cu pas:
-2,(6)=-(26-2)/9=-24/9=simplif.cu 3=-8/3
-10/5=-2
√64/121=8/11
A={1, -2, -8/3, -3/4, 8/11, √3, √0,9, √1008}
Ainters.Z={-2,1}
Ainters.Q={-8,3, -3/4, 8/11}
Ainters.(R/Q}={√3, √0,9, √1008}
A/Q={1,-2,√3,√0,9,√1008}
(R/Q)inters.A={√3,√0.9, √1008}