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Question
If A = {a, b, c, d, e}, B = {c, d, e, f}, C = {b, d}, D = {a, e}, then is the following statement true or false?
D ⊆ A
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Solution
The statement is true.
Explanation:
We have, A = {a, b, c, d, e}, B = {c, d, e, f}, C = {b, d}, D = {a, e}
Since all elements of set D are in set A.
So, D ⊆ A is true.
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