Chapter7: Matrices And Determinants
Section7.5: Applications Of Matrices And Determinants
Problem 3ECP
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Question
![Use cross products to find the area of the triangle in the xy-plane defined by (1,2), (3, 4), and (-10, 10).
(Use symbolic notation and fractions where needed.)
A =](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb18a50ec-d759-4aee-907e-d3759df465de%2F7f5722a8-0345-40bc-85d1-45406ab17bef%2Fmomoj9_processed.png&w=3840&q=75)
Transcribed Image Text:Use cross products to find the area of the triangle in the xy-plane defined by (1,2), (3, 4), and (-10, 10).
(Use symbolic notation and fractions where needed.)
A =
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