1. Importance: The mathematics major of Chang 'an University is a double-class institution in China, while the focus of changchun university of science and technology is engineering, not mathematics.

2. Faculty: Chang 'an University has 4 academicians of Singapore Academy of Engineering and more than 200 associate professors/kloc-0. Changchun university of science and technology has a doctoral supervisor of 1 12 and a professor of 172. The teachers are poor, so the mathematics major of Chang 'an University is good.