Question

Q1.Describe the following sets in set builder form:
(i) A={1,2,3,4,5} (ii)B = {1/2,2/5,3/10,4/17,5/26,6/37,7/50}.

Answer 1

i) A={x:x∈N,x≤5}

ii)B={x:x=1/(n²+1), n∈N, n≤7}

CHEERS!!