True or false: (a) A matrix whose columns form an orthogonal basis of Rn is an orthogonal
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(a) A matrix whose columns form an orthogonal basis of Rn is an orthogonal matrix.
(b) A matrix whose rows form an orthonormal basis of Rn is an orthogonal matrix.
(c) An orthogonal matrix is symmetric if and only if it is a diagonal matrix.
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a False they must be an orthonormal basis b Tr...View the full answer
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