Let U = {u, n, i, t, e} A = {n, i, t} B = {n, e} C = {u, n, i, t, e} D = {u, e}

Find each of the following:

(a) A �¿B

To find A �¿B, we need to find the set that contains all the elements that are in A and B.

A ∩ B = {n} because only "n" is common to both A and B.

Therefore, A �¿B = {n}.