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anonymous
 5 years ago
Find an equation of the plane passing through the points A(1,2,4), B(3,1,2) and C(2,1,1).
anonymous
 5 years ago
Find an equation of the plane passing through the points A(1,2,4), B(3,1,2) and C(2,1,1).

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dumbcow
 5 years ago
Best ResponseYou've already chosen the best response.0set up a system of equations find solution using cramers rule which involves finding determinate of a 3X3 matrix

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0Or between A and B <13, 2(1), 42> and then do the same between A and C. Cross those 2 vectors. That is how you start.

dumbcow
 5 years ago
Best ResponseYou've already chosen the best response.0sorry its a little late but just in case you haven't figured it out yet solution: 7x +4y + z 19 = 0 or z = 7x 4y +19
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