Re: Query

Posted by Asd1995 on Jun 26, 2017; 2:15pm
URL: http://discussion-forum.276.s1.nabble.com/Query-tp7606339p7606351.html

My bad, they may not necessarily intersect there. Counter example would be f(x)=-x^3 and g(x)=-(x)^1/3, which intersect at (-1,1) and (1,-1) so (c) is correct. For the points to lie on y=x the function has to be strictly increasing.