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Linear Algebra and Its Applications
· Problem 20
Positive Definite Matrices — Gilbert Strang
Mathematics · pseudoinverse
Problem
Is
(
A
B
)
+
=
B
+
A
+
(AB)^+ = B^+A^+
(
A
B
)
+
=
B
+
A
+
always true for pseudoinverses? I believe not.
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