Let f: r r be a function and let j be a bounded open interval in b define w ) = sup f) |xedj- t d00| x e j) which one of the follovwing is false? (a) w j) s w¢.

Let f: R R be a function and let J be a bounded open interval in B Define W ) = sup f) |xedj- t d00| x e J) Which one of the follovwing is false? (A) W J) s W¢. J,)t),c (8) fis a bounded function in J and J,, , SUch that the length of the interval , tends to 0 and n, then im W, ,)-0 () t Is discontinuous at a point a e J, then W, J)* 0 () tis continuous at a pont a e d, then for any gven e O there exists an intenval Ic J such that w, 1)