Question: 7. In R', points A(-2, 1, 3), B(1, 0, 1), and C(2, 3, 2) form the vertices of ABC. a. By constructing position vectors AB

7. In R', points A(-2, 1, 3), B(1, 0, 1), and C(2, 3, 2) form the vertices of ABC. a. By constructing position vectors AB and AC, determine the area of the triangle. b. By constructing position vectors BC and CA, determine the area of the triangle. c. What conclusion can be drawn

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