Question

a)i) Express the following set in roster form and write its cardinal number : [3]
F= {x:XEN and 3< x < 10)
ii) If set E = {6,7} then set F given above will be called a
of set E.​

Answer 1

Answer:

F = {4, 5, 6, 7, 8, 9}

ii) universal set