Re: maths

Posted by ritu on Apr 18, 2012; 8:53am
URL: http://discussion-forum.276.s1.nabble.com/maths-tp7475141p7476241.html

Nd ya option b for 3 is ok..i made a calculation mistake...its nt differentiable at x= 2 coz there LHD=2 but RHD=4...at x=1 both limits are 2....