Distance Formula, Section Formula

→ The formula remains the same if the points P (x₁,y₁...}

Akshamala

Area of Triangle and Quadrilateral

∴ \(\square\)ABCD = ½\(\begin{vmatrix}x_1&x_2&x_3&x_1\\y_1&y_2&...}

Akshamala

Locus

• To every point in a plane there corresponds on ordered pair of real numbers and to every o...}
  Akshamala

Equation of a Straight Line

1. If the straight line passes through the origin then y - intercept of c = 0. In this case,...}
   Akshamala

Three Standard form of Equation of Straight line

• y = mx+ c
•  \(\frac{x}{a}\) + \(\frac{y}{b}\) = 1
• x cos∝...}
  Akshamala

Reduction of Linear Equation in Different Forms

1. An equation between any two variables which straight line on a graph is known as a linear...}
   Akshamala