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Show that the following statement is false: For all
Chapter 4, Problem 18E(choose chapter or problem)
QUESTION:
Problem 18E
Show that the following statement is false: For all integers a and b, if 3 | (a + b) then 3 | (a − b).
Questions & Answers
QUESTION:
Problem 18E
Show that the following statement is false: For all integers a and b, if 3 | (a + b) then 3 | (a − b).
ANSWER:
Solution :
Step 1 :
In this problem we have to prove the given statement is false.
Consider the integers and such that then prove that