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Linear applications (like "ker"...)
02-17-2015, 01:45 PM (This post was last modified: 02-17-2015 01:55 PM by salvomic.)
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RE: Linear applications (like "ker"...)
(02-17-2015 12:41 PM)parisse Wrote:  image(A) is rref(tran(A)). Indeed tran(A) puts the columns of A that spans image(A) in rows, then rref reduce the rows, and you get the basis with non-0 rows.

so simply! I didn't think, thank you
I'm defining a function, now.

Quote:BTW, image and mkisom are Xcas commands.

also ker(), if I'm not wrong; but in Prime I find only ker() and mkisom()...

∫aL√0mic (IT9CLU) :: HP Prime 50g 41CX 71b 42s 39s 35s 12C 15C - DM42, DM41X - WP34s Prime Soft. Lib
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RE: Linear applications (like "ker"...) - salvomic - 02-17-2015 01:45 PM

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