does anyone know a proof for 7b (iv)

http://tartarus.org/gareth/maths/Vec...rs/VM_2010.pdf

i know what its det(A-tI)=datA+...(-1)^n-1 trA t^n-1 +(-1)t^n

well thats about as far as i got :S

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- Apr 11th 2011, 06:46 AMkeelejodyProof
does anyone know a proof for 7b (iv)

http://tartarus.org/gareth/maths/Vec...rs/VM_2010.pdf

i know what its det(A-tI)=datA+...(-1)^n-1 trA t^n-1 +(-1)t^n

well thats about as far as i got :S - Apr 11th 2011, 07:02 AMalexmahone
- Apr 11th 2011, 07:04 AMkeelejody
Hero, thanks been nagging me :)