Lesson 2 of 8 • 275 upvotes • 6:23mins
This lesson is the introduction of the course on Permutation & Combination. It begins with the utility of the topic. The number of ways of doing a particular thing is explained in detail. Different cases are explained using examples. The relation between the number of ways & number of elements is established. The "n factorial" concept is explained in detail. The idea is furthered by applying the concept in relevant examples.
8 lessons • 52m
Overview Of The Course: In Depth Study Of Permutation & Combination
2:50mins
Introduction: The Concept Of 'n' Factorial
6:23mins
Learn The Permutation Formula
6:48mins
Learn The Combination Formula
7:09mins
Combining Permutation And Combination
7:40mins
Overview Of Circular Permutation
6:26mins
Understand The Rank Of Word And De-arrangement
6:31mins
Solve Important Questions To Strengthen The Concepts
8:18mins