Question

Ex 15, vă rog dau coroană✨

Answer 1

Răspuns:

a) A U B= {11,13,21,31,48,49,55}

b) A intersectat cu B= {13,31,55}

c) A U C= {11,13,21,31,48,49,55}

d) A intersectat cu C= {11,13,21}

e) C U B= {11,13,21,31,48,55}

f) C intersectat cu B= {11,48}

g) A intersectat cu (B U C)= {11,13,21,31,49,55}

h) A U (B intersectat cu C) = {11,13,21,31,48,49,55}

Sper că te-am ajutat! Succes!

Answer 2

Explicație pas cu pas:

a) (11,13,21,31,48,49,55)

b) (13,31,55)

c) ( 11,13,21,31,48,49,55)

d) ( 11,13,21)

e) (11,13,21,48,55)

f) (13,48)

g) (11,13,21,31,55)

h) ( 11,13,21,31,48,49,55)

Asa este corect,succes!