Chapter7: Matrices And Determinants
Section7.5: Applications Of Matrices And Determinants
Problem 3ECP
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Find the area of the triangle that is determined by the points P₁ ( 2 , 2 , 0 ) , P₂ ( -1 , 0 , 2 ) , and P3 ( 0 , 4 , 3 ) .
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