Algebra
Complete topic-wise lesson modules, theorems, worked examples, and exam practice.
Binomial theorem
Consistency of system of linear equations
Number of solutions of system of linear equations
Solving linear equations in three variables
Solving linear equations in two variables
Logarithms
Cramer's rule for three simultaneous equations
Definition of determinants
Expansion of determinants up to order 3×3
Minors and cofactors
Properties of determinants
Addition of matrices
Adjoint of a square matrix
Inverse of a square matrix
Invertible matrices
Multiplication of matrices
Non-singular matrices
Singular matrices
Skew-symmetric matrices
Solving simultaneous equations using inverse of matrix
Symmetric matrices
Transpose of a matrix
Types of matrices
Number system
Permutations and combinations
HCF of polynomials
Polynomials and factors of second-degree polynomials
Ratios and proportions
Arithmetic progression
Exponential series
Geometric progression
Harmonic progression
Logarithmic series
Sum of series of cubes
Sum of natural numbers
Sum of series of squares
Surds
Theory of equations of degree ≥ 2
Quadratic equation
Symmetric functions of roots