‘Groups’ Underpin Modern Math. Here’s How They Work. | Quanta Magazine ‘Groups’ Underpin Modern Math. Here’s How They Work. | Quanta MagazineWhat do the integers have in common with the symmetries of a triangle? In the 19th century, mathematicians invented groups as an answer to this question.www.quantamagazine.org 정수와 삼각형의 대칭성에는 어떤 공통점이 있을까요? 19세기 수학자들은 이 질문에 답하기 위해 군이라는 개념을 만들어냈습니다. “수학은 처음에 숫..