power set

A power set is a set of all the subsets. This set includes the empty set and the set itself. for example if we took a set called t={x,y}. All the subsets would be:

{} {x} {y} {x,y}

Thus the power set of this would include:

P(t)=x_y_x_y

• http://en.wikipedia.org/wiki/Power_set

set difference

Set Difference is the resulting set from two different sets. The resulting set contains only values that were in the first set (aka set a) that are not in the second set (aka set b).

List any sites, books, or sources utilized when researching information on this topic. (Remove any filler text).

• Reference 1
• Reference 2
• Reference 3

Demonstration of the indicated keyword.

Set's:

A = {1, 2, 3}

B = {2, 3, 4}

set difference C = {1}