Question

U = {x/x  N; 1 x  10}
A = {x+1/x  N; 4 < x  8}
B = {x-2/x  N; 6  x

Answer 1

Respuesta:

{x/x  N; 1 x  10} = U

{x+1/x  N; 4 < x  8} =A

{x-2/x  N; 6  x =B