Question

4. Write the following sets in roster form:
(1) the set of first five odd counting numbers
(i) the set of all even natural numbers less than 101
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Answer 1

Answer:

1. A = {1,3,5,7,9}

2.B = {2,4,6,8,10,12,14,16,18,20......,98,100}

Therefore, n(B)= 50