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,Let A = and define a transformation T : R2 → R3 by T(x) = Ax. Which 1-1 of the following statements is/are true?
(A) The image of x = under T is .
(B) There is exactly one x whose image under T is
(C)The vector b is in the range of T if b is the image of some x in R2.
(D) The vector b is in the range of T if the system Ax = b is inconsistent.
(E) The vector is not in the range of T. 



答案: [無官方正解]
難度: 計算中

,Let A =and define a transformation T : ..-阿摩線上測驗