Question: Please help me (15 pts) 2. (a) Use cross product to find the area of the triangle with vertices A = (1, 3, 2), B

Please help me

(15 pts) 2. (a) Use cross product to find the area of the triangle with vertices A = (1, 3, 2), B = (2, 1,0) and C = (1,0, -2). (b) Find a normal vector to the plane that contains the points E = (1, 2, 2), F = (2, 1,0) and G = (3, 1, -2), and then find an equation of the plane

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