Download presentation

1
Welcome To A Session Indices and Surds

2
**Business Mathematics Eleventh Thoroughly Revised Edition**

D.C. Sancheti V.K. Kapoor Chapter 1 Indices and Surds PowerPoint Presentation by S. B. Bhattacharjee

3
**© Sharadindu Bikash Bhattacharjee**

An irrational number we recall is one which cannot be expressed as the ratio of two integers in the form p/q, where p and q are the integers. For example are rational numbers as they are equal to and respectively. However is not a rational number as it is equal to to the nearest ten-thousand. Similarly are irrational numbers. Surd it is an irrational number, and it is the root of a rational number © Sharadindu Bikash Bhattacharjee

4
**© Sharadindu Bikash Bhattacharjee**

In the Surd , the index n is called the order of the surd and ‘a’ the radicand. Example : is a surd, since is the irrational root of the rational number 3. 2 . 3.(i) is not a surd, its root 2 is rational. iii are not surds, their roots are rational. 4 . although an irrational number is not a surd because it is the square root of an irrational number. © Sharadindu Bikash Bhattacharjee

5
**© Sharadindu Bikash Bhattacharjee**

6
**© Sharadindu Bikash Bhattacharjee**

ii. © Sharadindu Bikash Bhattacharjee

7
**© Sharadindu Bikash Bhattacharjee**

ii (a) © Sharadindu Bikash Bhattacharjee

8
**© Sharadindu Bikash Bhattacharjee**

Again © Sharadindu Bikash Bhattacharjee

9
**© Sharadindu Bikash Bhattacharjee**

Example:24 2nd method Continued…. © Sharadindu Bikash Bhattacharjee

10
**© Sharadindu Bikash Bhattacharjee**

2nd method © Sharadindu Bikash Bhattacharjee

11
**© Sharadindu Bikash Bhattacharjee**

2nd method © Sharadindu Bikash Bhattacharjee

12
**© Sharadindu Bikash Bhattacharjee**

13
**© Sharadindu Bikash Bhattacharjee**

14
**© Sharadindu Bikash Bhattacharjee**

Thank you For Attending the Session © Sharadindu Bikash Bhattacharjee

Similar presentations

Presentation is loading. Please wait....

OK

Numbers Free powerpoints at

Numbers Free powerpoints at

© 2019 SlidePlayer.com Inc.

All rights reserved.

To make this website work, we log user data and share it with processors. To use this website, you must agree to our Privacy Policy, including cookie policy.

Ads by Google