Answer to Question #144642 in Discrete Mathematics for Maverick

Question

For each of the following sets, determine its power set.
a. A = {a, b, c, d}
b. A = {{1}, {1, 2}}

Answer 1

a. P(A)={{}, {a}, {b}, {c},{d}, {a, b}, {a, c},{a, d}, {b, c}, {b, d}, {c, d}, {a, b, c}, {a, b, d}, {a, c, d}, {b ,c, d},{a, b, c, d}}

b. P(B)={{}, {1}, {{1, 2}}, {1, {1, 2}}}