Question

a={3^2,1^2017,2017^1,2^2+2^0} b={x/x apartine N si x/9}

a)Ordonati Crescator elementele Multimii A
b)Enumerati Elementele Multimii B
c)Calculati A intersectat B,A reunit B,A diferenta B.

Answer 1

a) A={1^2017,3^2,2^2+2^0,2017^1}
b) B={9,3,1}
c) A intersectat cu B={9,1}
    A reunit cu B={1,5,9,2017,3}
    A-B={5,2017}