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所在平台: Udemy |
课程主页: https://www.udemy.com/course/linear-equation-part-2-linear-equations-in-two-variables/
课程评论：没有评论
**课程名称：精通二元一次方程** **课程概述：** 本课程深入探讨二元一次方程的核心概念、标准形式及其性质。您将学习线性方程在两个变量下的含义，理解方程两边同加或同减一个数对解的影响，并掌握二元一次方程的图形表示方法。课程将通过具体实例，如物品成本关系，教授如何用二元一次方程来表示实际情况。 您还将学习如何将方程转化为标准形式 ax+by+c=0，并找出系数 a、b 和 c 的值。此外，课程会指导您如何为给定的二元一次方程写出四个解，判断方程拥有唯一解、两个解还是无穷多解，并学会从多个选项中找出二元一次方程的正确解。课程最后还将涵盖如何解仅含一个变量的方程。 **核心内容：** * 二元一次方程的含义与标准形式 * 方程的性质：同加/减同数对解的影响 * 二元一次方程的图形表示 * 用二元一次方程表示实际问题 * 方程的标准形式转化与系数求解 (ax+by+c=0) * 求解二元一次方程：写出多个解，判断解的数量（唯一、两个、无穷） * 验证方程的解 * 解一元一次方程
What is the meaning of Linear Equation in two variables?What is the standard form of Linear Equation in two variables?Whether the solution of a linear equation is affected when the same number is added or substracted on both sides of the equation?What is the graphical representation of a linear equation in two variables?When the cost of one item is twice the cost of another item, how to write a linear equation in two variables to represent the situation?How to express an equation as a Linear equation in the form ax+by+c=0 and find out the values of a, b and c.How to rewrite the given equation in the standard form of linear equation in two variables and finding values of coefficients of variables and also c.How to write the four solutions for a given linear equation in two variables?How to find whether a given linear equation in two variables has only one unique solution or only two solutions or infinitely many solutions?How to find which is the correct solution out of the given solutions for a linear equation in two variables?How to solve the linear equation in which there is only one variable?
