Matakuliah
Tahun
: Matrix Algebra for Statistics
: 2009
POSITIVE DEFINITE AND NON-NEGATIVE
DEFINITE MATRICES
Pertemuan 11
Soal
1. Show that if A and B are positive definite
matrices, then A ® B is also positive
definite.
2. For matrices A and B of any size, show
that A ® B = (0) if and only if A = (0) or B =
(0).
Bina Nusantara University
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3.
Bina Nusantara University
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