Combinations
Chapter Name : Permutations And Combinations |
Sub Topic Code : 104_11_07_04_01 |
Topic Name : Combinations |
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Sub Topic Name : Combinations |
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Introduction
What are combinations?
Pre-Requisites:
Idea about permutations
Activity:
Generate groups among friends.
Real Life Question:
Picking a sports team, or a committee? How will you form from a group of people?
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 |
|---|---|
| Consider 6 different people | Find ways of grouping them into 2 equal groups and notice the difference between permutation and combination. |
Real life uses :
Making teams of people
Places to visit :
Nil
Practical examples around us
| Examples | Explainations |
|---|---|
| Making a team | In Combinations, order does not matter. |
What you learn in Theory:
What are combination and generating combinations
What you learn in Practice:
Forming real combinations to implement in practical situations like generating teams.