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Question 10 (3 points) The sides of a rectangle are formed by vectors A and #' with A| = 2 and | |= 5. Determine the area of the rectangle. Question 11 (3 points) A = 3, B = 8, and the angle formed by 7 and ' is 45. Determine A - 28.Question 12 (2 points) The point P= (5, 2, 4). Determine the equation for the plane containing points A, B, F, and P. Give a brief explanation