Mathematics, 09.01.2020 01:31 ernie27

Consider an n m matrix
a = qr,
where q is an n m matrix with orthonormalcolumns and
r is an uppertriangular
m m matrix with positive diagonalentries
.express
det(ata) in terms of the
scalarsrii. what can you say about the sign
ofdet(ata)?

Answers: 3

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Consider an n m matrix
a = qr,
where q is an n m matrix with orthonormalcolumns and