Find the power set of the set \(A = \{a, b\}\)

Step 1 ：Step 1: List the subsets of the set \(A\). The subsets are \(\{\}\), \(\{a\}\), \(\{b\}\), and \(\{a, b\}\).

Step 2 ：Step 2: Combine all these subsets to form the power set of \(A\).