A Pythagorean triple is a set of three positive integers a, b, and c that satisfy the relationship a 2 + b 2 = c 2 . For part D write two functions. The first, which takes as input two numbers and returns True if the numbers are part of a Pythagorean triple, and returns False otherwise. Secondly, write a function which takes as input one number, and returns True if the number is the maximum value in some Pythagorean triple, and returns False otherwise.