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waterineyesBest ResponseYou've already chosen the best response.0
Take any general 3X3 matrix and find its determinant... Again take the transpose of the same matrix and find its determinant.. Both will come same...
 one year ago

waterineyesBest ResponseYou've already chosen the best response.0
Taking general example like taking variable like a b c etc..
 one year ago

angela210793Best ResponseYou've already chosen the best response.1
or maybe prove tht detA doesn't change wqhen u change the places of two rows or columns @amistre64 not example...i need it in general with dw:1341513981391:dw
 one year ago

amistre64Best ResponseYou've already chosen the best response.2
right, prove it with an nxn ....
 one year ago

amistre64Best ResponseYou've already chosen the best response.2
det goes negative when you swap rows or cols i think
 one year ago

angela210793Best ResponseYou've already chosen the best response.1
i dont even remember wht happens...and i read it 3 hrs ago _
 one year ago

amistre64Best ResponseYou've already chosen the best response.2
id hate to try to do an induction proof with it tho
 one year ago

amistre64Best ResponseYou've already chosen the best response.2
wouldnt the transpose be the same as running the determinant down the rows instead of across the columns?
 one year ago

amistre64Best ResponseYou've already chosen the best response.2
dw:1341514233970:dw
 one year ago

amistre64Best ResponseYou've already chosen the best response.2
dw:1341514301567:dw
 one year ago

amistre64Best ResponseYou've already chosen the best response.2
dunno how much of a proof that is tho :)
 one year ago

angela210793Best ResponseYou've already chosen the best response.1
haha..its ok...:D thanks anyway :)
 one year ago

angela210793Best ResponseYou've already chosen the best response.1
Thanks...i really need it :(
 one year ago

malevolence19Best ResponseYou've already chosen the best response.0
Its a pretty hard proof, I had to do it in my intro proofs class. Here's this: https://www.projectrhea.org/rhea/index.php/Determinant_Transpose_Proof Will help some I think :P
 one year ago

angela210793Best ResponseYou've already chosen the best response.1
@malevolence19 THANK YOU!!!!!!!!! :D
 one year ago
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