Unformatted text preview: ( AA T ) T = ( A T ) T A T (By Algebraic Rule 4 for Transpose) = AA T . (By Algebraic Rule 1 for Transpose) By the deﬁnition of symmetry, AA T is symmetric. ±...
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 Spring '08
 samiabdul
 Linear Algebra, Algebra, Geometry, algebraic rule

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