Question

1.Fie multimea M={-4;1/4;3.(3);-7;2;0;+5}.
Determinati elementele multimilor:
A={x;x∈ M si x∈ Z}
B={x;x∈ M si x∈ N}
C={x;x∈ M si x∈ Z-N}
D={x;x∈ M si x∈ Q}
E={x;x∈ M si x∈ Q₊}
F={x;x∈ M si x∈ Q₊ -Z}

Answer 1

a= 12345
b=43
c= 11
D=68
e =nush
f=nush