surjection
「surjection」的意思
n. [数] 满射
[数]满射
「surjection」的用法
surjection满射 - 在数学中，满射是指一个函数，其值域等于其定义域的像集。
「surjection」的例句
The function f is a surjection from set A to set B.
函数f是从集合A到集合B的满射。
Every element in the codomain has a preimage under the surjective function.
满射函数的每个元素都有前像。
Surjections are important in many areas of mathematics, including algebra and analysis.
满射在代数和分析等许多数学领域中非常重要。
In computer science, surjective functions can be used to model certain types of relationships between data sets.
在计算机科学中，满射函数可以用来建模数据集中某些类型的关系。
Understanding surjections helps in solving problems related to mappings and transformations.
理解满射有助于解决与映射和变换相关的问题。
A surjective function ensures that no element in the codomain is left out.
满射函数确保没有元素在共域中被遗漏。
In linear algebra, surjective functions correspond to onto linear transformations.
在线性代数中，满射函数对应于onto线性变换。
Surjections are also used in combinatorics to count the number of ways to partition a set into subsets.
满射在组合学中也用于计算将一个集合划分为子集的方式数。
The function g maps every element of set X to a unique element in set Y.
函数g将集合X的每个元素映射到集合Y的唯一元素。