Linear transformation taking a 2D vector to an arbitrary quadrant

File: 301 KB, 638x668, x5AyK.jpg [View same] [iqdb] [saucenao] [google]

Linear transformation taking a 2D vector to an arbitrary quadrant Anonymous Tue Dec 31 16:19:40 2019 No.11267408 [Reply] [Original]

I need to figure something out quickly, but I'm a mathlet. Is there a linear transformation which takes any 2D vector to the third or any arbitrary quadrant?

>>	Anonymous Tue Dec 31 16:23:31 2019 No.11267418 No, because if L would map x there, then L would map -x into the opposing one: [math] L(-x) = -L(x) [/math]

>>	Anonymous Tue Dec 31 16:24:42 2019 No.11267422 No, because if T would map x to a particular quadrant, then T would map -x into the opposing quadrant: [math] T(−x)=−T(x) [/math] >>/sqt/

Advanced search
Text to find
Subject [?]Search by post subject. Leave empty for any.
Username [?]Search for user name. Leave empty for any user name.
Tripcode [?]Search for tripcode. Leave empty for any.
Email [?]Search by email. Leave empty for any.
Filename [?]Search by image filename. Leave empty for any.
From Date [?]Enter what date to start searching from. Format is YYYY-MM-DD
To Date [?]Enter what date to start searching until. Format is YYYY-MM-DD
Image hash
Search in	All Posts OPs Only
Deleted posts	Show all posts Show only deleted posts Only show non-deleted posts
Internal posts	Show all posts Show only internal posts Show only archived posts
Order	New posts first Old posts first
Capcode	All Posts Only by Users Only by Mods Only by Admins Only by Developers
Results	Posts Threads
Action	[ Simple ]

/sci/ - Science & Math