The Math Blog
Pages
Factoring
Parabolas
Quadratics
Calculus
Counting
Logarithms
Probability
Linear Equations
Calculators
Sequences, Series and Progressions
Counting
General Counting
Introduction to Factorial Notation
Fundamental Principle of Counting
Permutations
Introduction to Permutations
Linear Permutations
Calculation of permutations when all objects are not different
Calculation of permutations of 'n' objects when 'r' objects are taken at a time
Calculation of permutations of 'n' objects when all are taken at a time
Solved examples for permutations of n objects when r objects are taken at a time
Formulas list for permutations
Permutations with restrictions
Circular Permutations
Difference between circular and linear permutations
Calculation of permutations part 6-B: Circular permutations
Calculation of permutations in a circular seating arrangement
Combinations
Introduction to Combinations (simple)
Introduction to Combinations
Derivation of the Combinations formula
Corollaries of the Combinations formula
Simple questions on Combinations
Division into Groups
Sum of all factors of a number
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