quadratic form In one, two, and three variables, functions in quadratic form are:
quadratic form
Generally, if x is a column of n variables and A is an n × n matrix then xTAx will be in quadratic form. A can be chosen to be symmetric. See form.
数学辞典收录了4151条数学词条,基本涵盖了常用数学知识及数学英语单词词组的翻译及用法,是数学学习的有利工具。