查人人中国名人网汽车can线是什么意思:数学题二则
来源：百度文库 编辑：查人人中国名人网 时间：2024/05/05 18:59:14
1: For every set S and every metric d on S, which of the following is a metric on S ?
(A) 4 + d
(B) e^d - 1
(C) d - |d|
(D) d^2
(E) sqrt(d)
2: At how many points in the xy-plane do the graphs of y = x^12 and y = 2^x intersect ?
(A) None
(B) One
(C) Two
(D) Three
(E) Four
metric 中文翻译为 测度。
(A) 4 + d
(B) e^d - 1
(C) d - |d|
(D) d^2
(E) sqrt(d)
2: At how many points in the xy-plane do the graphs of y = x^12 and y = 2^x intersect ?
(A) None
(B) One
(C) Two
(D) Three
(E) Four
metric 中文翻译为 测度。
a d
数学题还是英语题？？？