Proofs of Existence and Optimality · Constructive Proofs of Existence

Lesson 2

Nikolai Chukhin · Alexander S. Kulikov

Problem. Mark the correct statements:

5 points

  1. There exists a positive integer that is divisible by \(13\) and ends in \(15\).

  2. There exists a positive integer that is divisible by \(15\) and ends in \(13\).