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E={x€N*|81 la puterea x+1<27la puterea8};F={y€N*|y=2la puterea2-x,x€E}aflati elementele,multumesv

Răspuns :

E
X∈{1.2.3}
E={81LA A 2; 81 LA A 3 SI 81 LA 4}

F={y€N*|y=2la puterea2-x,x€E}