Question

Let X and Y be normed spaces, and let T : X - Y be linear. Which of the following need
not imply continuity of T'?
(a) T(U(0,8)) is bounded for some 8 > 0.
W T(U(0,5)) is bounded for every 8 > 0.
(c) The range of T is bounded.
(d) none of these​

Answer 1

Answer:

c number is answer it help for you