Consider the sets. cap u is equal to x divides x is A real number cap A is equal to x divides x is an odd integer cap r is equal to x divides x is equal to 3 comma 7 comma 11 comma 27 Is cap r is a strict subset of cap A ?
Answer
A
yes, because all the elements of set cap A are in set cap r
B
no, because each element in set cap r is not represented in set cap A
C
no, because each element in set cap A is not represented in set cap r
D
yes, because all the elements of set cap r are in set cap A