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प्रश्न
Take the set of natural numbers from 1 to 20 as universal set and show set X using Venn diagram.
X = {x | x ∈ N, and 7 < x < 15}
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उत्तर
We have,
U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20}
X = {x | x ∈ N, and 7 < x < 15}
X = {8, 9, 10, 11, 12, 13, 14}
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