PDF chapter test TRY NOW

1. Prove that two consecutive positive integers are always coprime.
 
 
2. Prove that \(n^2 - n\) divisible by \(2\) for every positive integer \(n\).
 
 
3. Show that \(107\) is of the form \(4q + 3\) for any integer \(q\).
 
Important!
This is a self-assessment task. Solve this question and assess the solution steps after the completion of the test on your own.