[線代] find the area
Find the area of the triangle in R3 with vertices (-1,2,3),(0,1,4),(2,1,5)
[Hint:Think of the vectors emanating from (-1,2,3).The triangle may be view
as half a parellelogram]
請問要怎麼算??
謝謝!!
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06/08 10:44, , 1F
06/08 10:44, 1F
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06/08 10:44, , 2F
06/08 10:44, 2F
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06/08 10:51, , 3F
06/08 10:51, 3F