Given the triangle in 3-space that has vertices A(2, 6, -1), B(1, 1, 1), and C(4, 6, 2), solve the following to compute the area of the triangle. 1.If u is a vector with initial point at A and terminal point at B, what are the components of u? 2.If v is a vector with initial point at A and terminal point at C, what are the components of v? 3.Compute the cross product  u x v 4.What is the norm of u x v? 5.What is the area of the triangle

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