单词	simultaneous equations
释义	Simultaneous Equations Two or more equations that share variables. Example: two equations that share the variables x and y: x + y = 6 −3x + y = 2 Those two equations are shown in this graph: When we have at least as many equations as variables we may be able to solve them. The solution for this example is where the lines cross at (1,5)
随便看	root root mean square rotation rotational symmetry rounding row rpm rule of 72 ruler run salary sale price sales tax sample sample point sample space satisfy saving savings account savings bond scalar scale scale drawing scalene triangle scales

数学辞典收录了1200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。