Given three points A(1, -2, 3) B(2, -4, 5) С(34, 5) 1. Find RAB, RAC and RBc. 2. Find the unit vectors of the vectors on #1. 3. Find the magnitude of the three vectors on #1. 4. Find the area of the triangle ABC. 5. Find the area of the parallelogram form by the Vectors RAB and RBc. АВ

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