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प्रश्न
Describe the following sets in Roster form:
{x ∈ N : x is a prime number, 10 < x < 20};
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उत्तर
Roster form:
In this form, a set is defined by listing elements, separated by commas, within braces {}.
{11, 13, 17, 19}
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संबंधित प्रश्न
Identify whether the following is set or not? Justify your answer.
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| (ii) | {2, 3} | (b) | {x : x is an odd natural number less than 10} |
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| (iv) | {1, 3, 5, 7, 9} | (d) | {x : x is a letter of the word MATHEMATICS} |
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