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Uploaded by khanacademy on Nov 10, 2009
Showing that a projection onto a subspace is a linear transformation
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LICENSE: Creative Commons (Attribution-Noncommercial-No Derivative Works).
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Really good explanation!
karevkarev 1 year ago
A method to remember the formula:
A x A^T x A x A^T and invert the middle two matrices
dalcde 1 year ago
great vid--i sometimes wish the variable names
were more consistant between vids--but they are defined within each vid so its a small complaint--a full vid on the 3d projection example cited at the end would be cool, though. thanks
yynotx 2 years ago
The last minute saved it.
norwayte 2 years ago
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Really good explanation!
karevkarev 1 year ago
A method to remember the formula:
A x A^T x A x A^T and invert the middle two matrices
dalcde 1 year ago
great vid--i sometimes wish the variable names
were more consistant between vids--but they are defined within each vid so its a small complaint--a full vid on the 3d projection example cited at the end would be cool, though. thanks
yynotx 2 years ago
The last minute saved it.
norwayte 2 years ago