Description : Triangles Class 9th Formulas -Maths 9th
Last Answer : Linear equation in one variable: Linear equation of the form ax + b = 0, where a, b are real numbers such that a≠ 0. For example, 3x + 5 = 0. The letters used in an equation are called ... equation. More over every solution of the linear equation is a point on the graph of the linear equation.