Question: 2. ABCD is a parallelogram where A(2, - 3, 4), B(4, 3, 5), C(x, y, z) and D(3, 3, 6). (a) Find AD and BC

2. ABCD is a parallelogram where A(2, - 3, 4), B(4, 3, 5), C(x, y, z) and D(3, 3, 6). (a) Find AD and BC and hence find the coordinates of C. (b) Find AB x AD and hence the area of the parallelogram ABCD. (c) Find two unit vectors which are perpendicular to both AB and AD

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