Question

Se consideră multimile:
A={1,2,4,8,16,32}
B={1,3,6,9,32} si
C={1,5,8,9,26} Calculati:
a) AuB,AuC,BuC,AuBuC;
b)AnB,AnC,BnC,AnBnC
c)A-B,B-C,C-A​

Answer 1

Răspuns:

a) { 1,2,3,4,6,8,9,16,32}

{ 1,2,4,5,89,1626,32}

{ 1,2,3,4,5,6,8,9,16,26,32}

b) { 1,32}

{ 1 }

{ 1, 9}

{ 1 }

c) { 2 , 4, 8, 16}

{ 3,6,32}

{ 5,9,26}