Unformatted text preview: , show that f ( x ) = 0 ∀ x ∈ X . 4. Orthogonality What information is missing to determine if the following items are orthogonal? assume a reasonable expression for the omitted information and then determine if the items are orthogonal. • f ( x ) = x and g ( x ) = x 4 • v 1 = ( e 2 π i ) T and v 2 = (1 e i ) T • “mathematicians” and “physicists” Written by Anil Damle and Anna Lieb 1 revised August 2010...
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 Fall '08
 ABLOWITZ
 Linear Algebra, Derivative, Anna Lieb

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