Talk:Point (geometry): Difference between revisions

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imported>Boris Tsirelson
imported>Paul Wormer
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"Any three planes such that no plane is parallel to either of the other two will intersect at a single point" — not at all; take a line and three planes containing this line... [[User:Boris Tsirelson|Boris Tsirelson]] 19:14, 4 April 2010 (UTC)
"Any three planes such that no plane is parallel to either of the other two will intersect at a single point" — not at all; take a line and three planes containing this line... [[User:Boris Tsirelson|Boris Tsirelson]] 19:14, 4 April 2010 (UTC)
:Right, an amazing error. Maybe he means planes with linearly independent normals?--[[User:Paul Wormer|Paul Wormer]] 08:41, 5 April 2010 (UTC)

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 Definition:  An object that has a position but no length, breadth or depth. [d] [e]
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Error

"Any three planes such that no plane is parallel to either of the other two will intersect at a single point" — not at all; take a line and three planes containing this line... Boris Tsirelson 19:14, 4 April 2010 (UTC)

Right, an amazing error. Maybe he means planes with linearly independent normals?--Paul Wormer 08:41, 5 April 2010 (UTC)
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