Member Of The Week:-uknaik99 - Page 150

Created

Last reply

Replies

1.7k

Views

54.5k

Users

38

Frequent Posters

paljay thumbnail
19th Anniversary Thumbnail Dazzler Thumbnail
Posted: 19 years ago

Originally posted by: kabhi_21

Sry.... I dont think this is right......

Simple maths

4=4

2^2 = 2^2

2=2

we cant say 2=-2



I had made small error which I editted

3-(5/2)=1/4

(5/2)-2 = 1/4

so (3-(5/2))^2 = ((5/2)-2)^2= (2-(5/2))^2


which is same as ((3-(5/2))^2 = (2-(5/2))^2
paljay thumbnail
19th Anniversary Thumbnail Dazzler Thumbnail
Posted: 19 years ago

Originally posted by: kabhi_21

Dont get mistaken I reallyu did not know ur name and gave my response then I went to ur post and saw siggy name was not there then I went to slambook.... and rectified....



Again I would say Do not feel bad about it. Its Ok
kabhi_21 thumbnail
19th Anniversary Thumbnail Rocker Thumbnail
Posted: 19 years ago
I know the rule of (a-b)^2=(b-a)^2

Accordingly (3-5/2)^2=(5/2-3)^2
or (2-5/2)^2=(5/2-2)^2

But the anomaly is completely valid according to me....
Anuradha thumbnail
19th Anniversary Thumbnail Sparkler Thumbnail + 3
Posted: 19 years ago

Originally posted by: paljay



Abhi and Anu its Ok In English Pal means friend so no problem, and I do not get upset with small stuff( I am a Prof. have to deal with American students)



Nice to know about u pallaviji... 😊 Maths Prof, ur simply grt 👏👏
paljay thumbnail
19th Anniversary Thumbnail Dazzler Thumbnail
Posted: 19 years ago

Originally posted by: kabhi_21

I know the rule of (a-b)^2=(b-a)^2

Accordingly (3-5/2)^2=(5/2-3)^2
or (2-5/2)^2=(5/2-2)^2

But the anomaly is completely valid according to me....



In mathematics this is called a fallacy, not an anomaly.

There is a book written by Maxwell called Fallacies in Mathematics, it has many such examples given there and it is a very interesting read.
Anuradha thumbnail
19th Anniversary Thumbnail Sparkler Thumbnail + 3
Posted: 19 years ago
I am totally confused with maths.. bechari kavithadi, unhone kahaa she doesn know much maths... 😕 😕 😊
Edited by ans24us1 - 19 years ago
paljay thumbnail
19th Anniversary Thumbnail Dazzler Thumbnail
Posted: 19 years ago
For example:

(3-5)^2=(7-5)^2, that does not mean that 3=7.
This is because the positive and negative of the same number have same squares.
This is what I am trying to say, that we cannot take positive square root on both sides, we can take a positive square root only on one side of the equality.
kabhi_21 thumbnail
19th Anniversary Thumbnail Rocker Thumbnail
Posted: 19 years ago

Originally posted by: paljay



In mathematics this is called a fallacy, not an anomaly.

There is a book written by Maxwell called Fallacies in Mathematics, it has many such examples given there and it is a very interesting read.

thks would love to read this book.... can u give reference of nice maths books to me for studying..... I just love this subject.....

paljay thumbnail
19th Anniversary Thumbnail Dazzler Thumbnail
Posted: 19 years ago

Originally posted by: ans24us1



Nice to know about u pallaviji... 😊 Maths Prof, ur simply grt 👏👏



Thanks
kabhi_21 thumbnail
19th Anniversary Thumbnail Rocker Thumbnail
Posted: 19 years ago

Originally posted by: paljay

For example:

(3-5)^2=(7-5)^2, that does not mean that 3=7.
This is because the positive and negative of the same number have same squares.
This is what I am trying to say, that we cannot take positive square root on both sides, we can take a positive square root only on one side of the equality.

Yes u r very right...................... good one this Ramanujam cd not solve the equations to get the same number also😡

Related Topics

Top

Stay Connected with IndiaForums!

Be the first to know about the latest news, updates, and exclusive content.

Add to Home Screen!

Install this web app on your iPhone for the best experience. It's easy, just tap and then "Add to Home Screen".