301KiB, 638x668, x5AyK.jpg View SameGoogleiqdbSauceNAO Linear transformation taking a 2D vector to an arbitrary quadrant Anonymous Tue 31 Dec 21:19:40 2019 No.11267408 ViewReplyOriginalReport Quoted By: 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?