write the set in roster form and its cardinal no:-
{all odd prime numbers less than 20}
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Step-by-step explanation:
A = {all odd prime numbers less than 20}
odd Prime numbers less than 20 are
3, 5, 7, 11, 13, 17, 19
A = {3, 5, 7, 11, 13, 17, 19}
cardinal number of A = 7
Hope you get your answer
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