1.Determine which amounts of postage can be formed using just3-cent and 10-cent stamps.
2.Prove your answer to (a) using the principleof mathematical induction. Be sure to state explicitly yourinductive hypothesis in the inductive step.
3.Prove your answer to (a) using stronginduction. How does the inductive hypothesis in this proof differfrom that in the inductive hypothesis for a proof usingmathematical induction?