Chapter7: Matrices And Determinants
Section7.5: Applications Of Matrices And Determinants
Problem 3ECP
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![Find the area of a triangle PQR, where P = (2, – 3, – 4), Q = ( – 6, – 2, – 6), and
R = (5, 6, – 6)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F8949482f-38a4-4671-8b90-dedc87075a68%2F02b6b989-95ec-404a-8e05-9e1bd92660b3%2Fyb1e67g_processed.png&w=3840&q=75)
Transcribed Image Text:Find the area of a triangle PQR, where P = (2, – 3, – 4), Q = ( – 6, – 2, – 6), and
R = (5, 6, – 6)
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