Analyze subsets.
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Given the following sets, select the statement below that is true.
A = {l, a, t, e, r}, B = {l, a, t, e}, C = {t, a, l, e}, D = {e, a, t}
B â?â?? C and C â?â? A
C â?â? B and D â?â?? B
D â?â?? A and A â?â?? D
B â?â?? A and C â?â?? D
D â?â? A and A â?â?? C
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Solution Summary
Analyze subsets.
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Let's examine the conditions one by one.
1)B â?â?? C. Note that B and C are the same (all have a, e, l, t, except in different orders). Thus B is not a proper subset of C (A proper set means that B is ...
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