Question: Let be linear transformations. Show that Ro(S ° T) = (R ° S)°T by showing directly that [Ro(S° T)](X) = [(R o S) o T](X)

Let
R

be linear transformations. Show that Ro(S ° T) = (R ° S)°T by showing directly that [Ro(S° T)](X) = [(R o S) o T](X) holds for each vector X in Rn.

R" LR" R, R

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