Let (P) be the wff (A ightarrow B). Prove or disprove whether (P) is equivalent to

Let \(P\) be the wff \(A \rightarrow B\). Prove or disprove whether \(P\) is equivalent to any of the following related wffs.
a. the converse of \(P, B \rightarrow A\)
b. the inverse of \(P, A^{\prime} \rightarrow B^{\prime}\)
c. the contrapositive of \(P, B^{\prime} \rightarrow A^{\prime}\)