in order for me to understand this theorim

do i have to think of the vectors as complex??

what the values of x1 ,y1 ,x2 ,y2

did i get the structure correctly

x=(x1,y1) y=(y1,y2) each one of x1,x2,y1,y2 is a complex number??

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- Nov 22nd 2008, 11:02 AMtransgalactictriangle inequality question..
in order for me to understand this theorim

do i have to think of the vectors as complex??

what the values of x1 ,y1 ,x2 ,y2

did i get the structure correctly

x=(x1,y1) y=(y1,y2) each one of x1,x2,y1,y2 is a complex number??