7. Let A = (−1,3,0), B = (3,2,4) and C = (1,−1,5). (a) Find an equation...

7. Let A = (−1,3,0), B = (3,2,4) and C = (1,−1,5).
(a) Find an equation for the plane that passes through these three points.

(b) Find the area of the triangle determined by these three points.

8). Find an equation of the tangent plane to the surface z = x at (−4, 2, −1).

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milcah answered 1 year ago

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