Question

enumerați elementele mulțimi
a) A={n€N | n<4}
b) B= {n€ N°| <7 }
c) C={n€N | 0< n<3}
d) D={n€ N|2<n <5}​

Answer 1

Răspuns:

a)A={1,2,3}

b)B={1,2,3,4,5,6}

c)C={1,2}

d)D={3,4}

Answer 2

Răspuns:

A= (5,6,7,8...........)

B= ( 8,9,10,11,12,13...........)

C= ( 1,2)

D= ( 3,4)