→ ricestone :一樣啊?定義一步一步檢驗就好了 05/14 18:11
determine whether the following are linear transformations fron
C[0, 1] into R^1
(a) L(f) = f(0)
(b) L(f) = |f(0)| //絕對值
(c) L(f) = [ f(0)+f(1) ] / 2
1 2 1/2
(d) L(f) = { ∫ [f(x)] dx }
0
請問這題要怎麼判斷呢?
謝謝!!
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 61.228.28.233