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प्रश्न
Which of the following represent the null set?
φ, {0}, 0, { }, {φ}
उत्तर
φ and { } are the null sets other are not as there have same element.
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संबंधित प्रश्न
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If A = {even numbers less than 12},
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State if the following statement is true
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If A = {even numbers less than 12},
B = {2, 4},
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State if the following statement is true:
E ⊇ B
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