1. A line passes through the point (6, 4, 2) and is perpendicular to the xy-plane. Find a point on this line at a distan

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1 A Line Passes Through The Point 6 4 2 And Is Perpendicular To The Xy Plane Find A Point On This Line At A Distan 1 (76.45 KiB) Viewed 38 times

1. A line passes through the point (6, 4, 2) and is perpendicular to the xy-plane. Find a point on this line at a distance of 10 units from the point (0, 4, 0). 2. Find a line segment which is a diameter of the sphere x² + y² + z² - 2y + 8z = 9. 3. Give/Describe a generator, a directrix and the rulings of the cylinder x = ². Draw a sketch of the cylinder. Z 4. Give an equation of the surface of revolution generated by revolving x = (2) about the z-axis.