Introduction
Chapter Name : Polynomials |
Sub Topic Code : 104_10_02_01_01 |
Topic Name : Introduction |
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Sub Topic Name : Introduction |
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Introduction
What is polynomial?
Pre-Requisites:
Basic knowledge of polynomials
Activity:
Draw a graph for a polynomial of order 2, observe that the values of x for which y becomes 0 are the zeros of polynomial.
Real Life Question:
Initially productivity of cloth at a factory is 9 units; it decreases with square of years from now. Write down the productivity each year in polynomial form and zero of the polynomial (when does the productivity becomes 0)
Key Words / FlashCards
| Key Words | Definitions (pref. in our own words) |
|---|---|
| Polynomial | Polynomial is an expression made up of variables, exponents and coefficients. |
Learning aids / Gadgets
| Gadgets | How it can be used |
|---|---|
| Zero of polynomial | Write down polynomials (2nd order) and find out zeros of the polynomial. |
Real life uses :
The variation in variables are shown in the form of polynomials.
Practical examples around us
| Examples | Explainations |
|---|---|
| A bad day in a stock market, at present it is 1100 points and is reducing by 100*time (hr) from present. In how many hours it will reach 300 points. | 1100-100*x3=900 ?100* x3=800 ? x3=8; X=2hrs from now. |
What you learn in Theory:
Polynomials and terms used for polynomials
What you learn in Practice:
Zero of a polynomial, order, coefficient of a polynomial.