👤

fie multimea a=(1,3,5,7)si b=(6,7,8,9) . determina multimile aUb b/a au invers b



Răspuns :


aUb =(1,3,5,7,6,8,9)

b/a =(6,8,9)

a u intors b=(7)

sper ca te-am ajutat