To see an example of how bijections can transform a hard problem into an easier one, check out the previous video of the series: https://www.youtube.com/watch?v=3B-D3w292TI If you want to see some more examples of where these ideas can be applied, try these problems: https://www.youtube.com/watch?v=LUVKuyfpe2I My Patreon: https://www.patreon.com/zhulimath/ 0:00 Chapter 1: The Concept 1:10 Chapter 2: Why are bijections important? 5:00 Chapter 3: An Example Application 7:59 Chapter 4: Conclusion Intro riff taken from: Nikolai Kapustin - 8 Concert Etudes, Op. 40: III. Toccatina Music Credit: Megan Wofford / Elegance La plume volante / Franz Gordon Anna Landstrom / Driftwood Sayuri Hayashi Egnell / Lupi courtesy of www.epidemicsound.com