Mathematics, 21.10.2019 23:20 KylaChanel4756

Consider the sets below.
u = {x / x is a real number}
a= {x | x is an odd integer}
r = {x | x = 3, 7, 11, 27}
is rca?
o
yes, because all the elements of set a are in set r
yes, because all the elements of set rare in set a
no, because each element in set a is not represented in set r
no, because each element in set r is not represented in set a
o

Answers: 1

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Consider the sets below.
u = {x / x is a real number}
a= {x | x is an odd integer}
...