Area of a Parallelogram with out cross products

  • Thread starter c-murda
  • Start date
  • #1
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Homework Statement



given the vertices:
(0,0)
(3,1)
(2,3)
(5,4)

Homework Equations



solving without cross products and with mathematica if available


The Attempt at a Solution



Te1=[3]
[1]
Te2=[2]
[3]


[det[Ay]]
________

[det[A]]

get you the solution

i got 7

correct?
 

Answers and Replies

  • #2
Defennder
Homework Helper
2,591
5
Yeah it looks ok. By the way since you have mathematica, couldn't you have verified the answer?
 
  • #3
67
0
Yeah it looks ok. By the way since you have mathematica, couldn't you have verified the answer?
i don't have mathematica that why i was checking my answer. and to know i could do it by hand.

thanks!!!!
 

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