Question

j) write down the set of even psime numbers
fosom 1 to 25 in list form.
ii) B = { } then n(B) = ?​

Answer 1

Answer:

2, 3, 5, 7, 11, 13, 17, 19, 23

In this only 2 is even as well as prime no.

ii)B= {2}

so,n(B)= 1

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