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数学是一门较为严谨的自然学科,它需要学生具备很强的逻辑思维和理科概念.二元一次方程是从实际生活中抽象出来的数学模型,是建立方程思想的重要内容,它在教材中起着承上启下的作用,承接了一元一次方程,同时又为不等式及一次函数的学习奠定了坚实的基础.本文主要是从二元一次方程的概念、解法和应用等方面进行了分析和阐述.一、二元一次方程含有两个未知数,并且未知项的次数是1,系数不是0,这
Mathematics is a more rigorous natural science, which requires students to have a strong logical thinking and the concept of science.Binary equation is a mathematical model abstracted from the real life, is an important part of the idea of the establishment of the equation, which in the textbook Plays the role of connecting and unifying, and takes the first degree equation, at the same time, it lays a solid foundation for the study of inequality and one-time function.This paper mainly analyzes and elaborates the concept, solution and application of the bivariate equation , A binary one contains two unknowns, and the number of unknown items is 1, the coefficient is not 0, which