Definition of a Determinant A determinant is a square array of numbers or expressions arranged in rows and columns. The number of rows equals the number of...
Definition of a Matrix A matrix is a rectangular arrangement of elements in rows and columns. Represented by capital letters A, B, C, … Elements are denoted...
Introduction Statistics deals with collection, presentation, analysis and interpretation of data. Main objective: to represent the entire data using a single...
Definition A parabola is the locus of a point whose distance from a fixed point (focus) is equal to its distance from a fixed straight line (directrix)....
Equation of a Straight Line General form: ax + by + c = 0 Equation of x-axis: y = 0 Equation of y-axis: x = 0 Line parallel to x-axis at distance a: y = a Line...
