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प्रश्न
If A = {a, b, c, d, e}, B = {c, d, e, f}, C = {b, d}, D = {a, e} then the following statement is true or false?
D ⊆ B
विकल्प
True
False
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उत्तर
This statement is False.
Explanation:
We have, A = {a, b, c, d, e}, B = {c, d, e, f}, C = {b, d}, D = {a, e}
Since, a ∈ D but a ∉ B
So, D ⊆ B is false.
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