Introduction
Chapter Name : Permutations And Combinations |
Sub Topic Code : 104_11_07_01_01 |
Topic Name : Introduction |
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Sub Topic Name : Introduction |
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Introduction
What is a permutation?
Pre-Requisites:
None
Activity:
Generate various numbers using a fixed set of numbers.
Real Life Question:
How are telephone numbers generated?
Key Words / FlashCards
| Key Words | Definitions (pref. in our own words) |
|---|---|
| Permutatation | Refers to arrangement (order is important) |
| Combination | Selection (Order not important) |
Learning aids / Gadgets
| Gadgets | How it can be used |
|---|---|
| Take a deck of cards | Compute various permutations of selecting a suit of cards,etc |
Real life uses :
Generate license plate numbers
Places to visit :
Nil
Practical examples around us
| Examples | Explainations |
|---|---|
| Generate mobile | Permutations can be used to generate numbers |
What you learn in Theory:
What is a permutation and a combination?
What you learn in Practice:
How to generate various possibilities of objects