Let A= (−4,5,−4),B= (−5,2,−5),C=(−8,4,−7), and D= (−7,7,−6). Find the area of the parallelogram determined by these four points, the area of the triangle ABC, and the area of the triangle ABD correctly.
Let A= (−4,5,−4),B= (−5,2,−5),C=(−8,4,−7), and D= (−7,7,−6). Find the area of the parallelogram determined by these four points, the area of the triangle ABC, and the area of the triangle ABD correctly.
Chapter7: Matrices And Determinants
Section7.5: Applications Of Matrices And Determinants
Problem 7ECP
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Let A= (−4,5,−4),B= (−5,2,−5),C=(−8,4,−7), and D= (−7,7,−6). Find the area of the parallelogram determined by these four points, the area of the triangle
ABC, and the area of the triangle ABD correctly.
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