Re: d school question no. 16, 55, 56 year2008

Posted by Khushboo on May 30, 2009; 2:03pm
URL: http://discussion-forum.276.s1.nabble.com/d-school-question-no-16-55-56-year2008-tp2996203p2998664.html

Ans-16  Def: A function is said to be linear if
                  f(ax+by) = af(x) + bf(y)  
             Now,apply definition..it implies that g is a linear function, f is not linear i.e option d

Ans-55  For any x positive, lim is 0 (think about it), so option d is correct.  
                         
                           
Ans-56   ( ∫ fn )  is a constant sequence converges to 1, so option c.