U = {x | x is a real number}
A= {x | x is an odd integer}
R = {x [x = 3, 7, 11, 27}
Is...
Mathematics, 20.11.2020 05:00 nando3024
U = {x | x is a real number}
A= {x | x is an odd integer}
R = {x [x = 3, 7, 11, 27}
Is RCA?
A, yes, because all the elements of set A are in set R
B, yes, because all the elements of set Rare in set A
C, no, because each element in set A is not represented in set R
O no, because each element in set R is not represented in set A
Answers: 3
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