Linear Algebra Quiz
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MATRIX DECOMPOSITIONS & STRUCTURE
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If a real matrix
A
A
A
is orthogonally diagonalizable, which of the following statements must be false?
A
A
A
A
has a complex eigenvalue.
B
A
A
A
has a repeated eigenvalue.
C
A
A
A
is singular.
D
A
A
A
is invertible.
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