Find the number of subsets of A if
`A= {x:x=n^(2) +1,3lenle7,nin N}`.

Find the number of subsets of A if A = { X : X = 4n +1, 2 lt= n lt= 5, n in NN }

The number of subsets of A xx B if n(A)=3 and n(B)=3 is

n(A)=3 then number of proper subsets of A is……………

Write the following sets in roster form: E = { x:x = 2n^2 + 1,-3lenle3, n in z }

Find the number of subsets and the number of proper subsets of the following sets (i) W={red, blue, yellow} (ii) X={x^(2) : x in N, x^(2) le 100}