課程名稱︰數量方法入門
課程性質︰經研所碩一必修
課程教師︰王建強
開課學院：社會科學院
開課系所︰經研所
考試日期（年月日）︰2017/09/08
考試時限（分鐘）：9:10~12:10 共3小時
試題 :
Instruction:
You have two hours. Write your answers clearly, with good penmanship and good
syntax. A correct but unintelligible answer is a wrong answer. You are allow
to use any theorem, lemma or property we have proved in class or in notes. If
you want to apply any theorem or property we have never talked about, please
prove it.
1. (10 points) Definition: Write down the definiton of a compact set.
2. (10 points) Definition: Let (X, dx), (Y, dy) be metric spaces, and
f: X