1. Other
  2. Other
  3. exercise 14 a give a direct proof of the fact...

Question: exercise 14 a give a direct proof of the fact...

Question details

Exercise 14. a) Give a direct proof of the fact that a2 -5a + 6 is even for any integer a. b) Suppose a, b E Z and a2 - 5b is even. Prove that b2 - 5a is even
Solution by an expert tutor
Blurred Solution
This question has been solved
Subscribe to see this solution