Find the area of the triangle having vertices at (−2,3,1),(1,2,3) and (3,−1,2)

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter7: Matrices And Determinants
Section7.5: Applications Of Matrices And Determinants
Problem 3ECP
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Find the area of the triangle having vertices at (−2,3,1),(1,2,3) and (3,−1,2).

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