Show all work. i.e., justify your answers.
1.9 in the textbook (be sure to complete both proofs! – each is worth 3 points)
1.18 in the textbook
1.20 in the textbook (four sub-problems – each is worth 3 points)
In order to be successful on the problems using the Extended Euclid algorithm, please be sure to consult the posted example. It is a walk-through of the recursive algorithm: Worked Example