Re: elasticity doubt jnu 2011

Posted by PREETY BHOGAL on May 19, 2012; 5:18am
URL: http://discussion-forum.276.s1.nabble.com/elasticity-doubt-jnu-2011-tp7565874p7566578.html

thnx...i got the ans by some other method...bt the  thing is when exp= p*q then why has she taken p+q ?????