Problem 1QC: Describe the line r = t k. for t . Describe the line r = t(i | j | 0k), for t . Problem 2QC: In the equation of the line x, y, zx0, y0, z0x1 x0, y1 y0, z1 z0 What value of t corresponds to... Problem 3QC: Find the distance between the point Q(1, 0, 3) and the line x, y, z = t 2,1,2. Note that P(0, 0, 0)... Problem 4QC: Consider the equation of a plare in the form n P0P 0. Explain why the equation of the plane depends... Problem 5QC: Verify that in Example 6, the same equation for the plane results if either Q or R is used as the... Problem 6QC: Determine whether the planes 2x 3y + 6z = 12 and 6x + 8y + 2z = 1 are parallel, orthogonal, or... Problem 1E: Find a position vector that is parallel to the line x = 2 + 4t, y = 5 8t, z = 9t. Problem 2E: Find the parametric equations of the line r = 1,2,3 + t 4,0,6 Problem 3E: Explain how to find a vector in the direction of the line segment from P0(x0, y0, z0) to P1(x1, y1,... Problem 4E: What is an equation of the line through the points P0(x0, y0, z0) and P1(x1, y1, z1)? Problem 5E: Determine whether the plane x + y + z = 9 and the line x = t, y = t + 1, z = t + 2 are parallel,... Problem 6E: Determine whether the plane x + y + z = 9 and the line x = t, y = 2t + 1, z = t + 2 are parallel,... Problem 7E: Give two pieces of information which, taken together, uniquely determine a plane. Problem 8E: Find a vector normal to the plane 2x 3y + 4z = 12. Problem 9E: Where does the plane 2x 3y + 4z = 12 intersect the coordinate axes? Problem 10E: Give an equation of the plane with a normal vector n = 1, 1, 1 that passes through the point (1, 0,... Problem 11E: Equations of lines Find equations of the following lines. 9. The line through (0, 0, 1) in the... Problem 12E: Equations of lines Find equations of the following lines. 10. The Line through (3, 2, 1) in the... Problem 13E: Equations of lines Find equations of the following lines. 11. The line through (0, 0, 1) parallel to... Problem 14E: Equations of lines Find both the parametric and the vector equations of the following lines. 14. The... Problem 15E: Equations of lines Find equations of the following lines. 13. The tine through (0, 0, 0) and (1, 2,... Problem 16E: Equations of lines Find both the parametric and the vector equations of the following lines. 16. The... Problem 17E: Equations of lines Find both the parametric and the vector equations of the following lines. 17. The... Problem 18E: Equations of lines Find equations of the following lines. 18. The line through (1, 3, 4) that is... Problem 19E: Equations of lines Find equations of the following lines. 19. The line through (0, 0, 0) that is... Problem 20E: Equations of lines Find equations of the following lines. 20. The tine through (3, 4, 2) that is... Problem 21E Problem 22E: Equations of lines Find equations of the following lines. 22. The line through (0, 2, 1) that is... Problem 23E Problem 24E Problem 25E: Equations of lines Find both the parametric and the vector equations of the following lines. 25. The... Problem 26E: Equations of lines Find both the parametric and the vector equations of the following lines. 26. The... Problem 27E: Line segments Find an equation of the line segment joining the first point to the second point. 25.... Problem 28E: Line segments Find an equation of the line segment joining the first point to the second point. 26.... Problem 29E: Line segments Find an equation of the line segment joining the first point to the second point. 27.... Problem 30E: Line segments Find an equation of the line segment joining the first point to the second point. 28.... Problem 31E: Parallel, Intersecting, or skew lines Determine whether the following pairs of lines are parallel,... Problem 32E: Parallel, Intersecting, or skew lines Determine whether the following pairs of lines are parallel,... Problem 33E: Parallel, Intersecting, or skew lines Determine whether the following pairs of lines are parallel,... Problem 34E: Parallel, Intersecting, or skew lines Determine whether the following pairs of lines are parallel,... Problem 35E: Parallel, Intersecting, or skew lines Determine whether the following pairs of lines are parallel,... Problem 36E: Parallel, Intersecting, or skew lines Determine whether the following pairs of lines are parallel,... Problem 37E: Parallel, Intersecting, or skew lines Determine whether the following pairs of lines are parallel,... Problem 38E: Intersecting lines and colliding particles Consider the lines r = 2+2t,8+t,10+3t and R =... Problem 39E: Distance from a point to a line Find the distance between the given point Q and the given line. 39.... Problem 40E: Distance from a point to a line Find the distance between the given point Q and the given line. 40.... Problem 41E: Billiards shot A cue ball in a billiards video game lies at P(25, 16) (see figure) Refer to Example... Problem 42E Problem 43E: Equations of planes Find an equation of the following planes. 43. The plane passing through the... Problem 44E: Equations of planes Find an equation of the following planes. 44. The plane passing through the... Problem 45E: Equation of a plane Find an equation of the plane that is parallel to the vectors 1, 0 1 and 0, 2, 1... Problem 46E: Equation of a plane Find an equation of the plane that is parallel to the vectors 1. 3, 1 and 4, 2,... Problem 47E: Equations of planes Find an equation of the following planes. 47. The plane passing through the... Problem 48E: Equations of planes Find an equation of the following planes. 48. The plane passing through the... Problem 49E: Equations of planes Find an equation of the following planes. 17.The plane passing through the... Problem 50E: Equations of planes Find an equation of the following planes. 19.The plane passing through the... Problem 51E: Equations of planes Find an equation of the following planes. 51. The plane passing through the... Problem 52E: Equations of planes Find an equation of the following planes. 52. The plane passing through the... Problem 53E: Equations of planes Find an equation of the following planes. 53. The plane containing the x-axis... Problem 54E: Equations of planes Find an equation of the following planes. 54. The plane containing the z-axis... Problem 55E Problem 56E Problem 57E: Equations of planes Find an equation of the following planes. 57. The plane passing through the... Problem 58E Problem 59E: Parallel planes is the line x = t + 1, y = 2t + 3, z = 4t + 5 parallel to the plane 2x y = 2? If... Problem 60E: Do the lines x = t, y = 2t + 1, z = 3t + 4 and x = 2s 2, y = 2s 1, z = 3s + 1 intersect each other... Problem 61E: Properties of planes Find the points at which the following planes intersect the coordinate axes and... Problem 62E Problem 63E: Properties of planes Find the points at which the following planes intersect the coordinate axes and... Problem 64E Problem 65E: Pairs of planes Determine whether the following pairs of planes are parallel, orthogonal, or... Problem 66E: Pairs of planes Determine whether the following pairs of planes are parallel, orthogonal, or... Problem 67E: Pairs of planes Determine whether the following pairs of planes are parallel, orthogonal, or... Problem 68E: Pairs of planes Determine whether the following pairs of planes are parallel, orthogonal, or... Problem 69E: Equations of planes For the following sets of planes, determine which pairs of planes in the set are... Problem 70E: Equations of planes For the following sets of planes, determine which pairs of planes in the set are... Problem 71E: Lines normal to planes Find an equation of the line passing through P0 and normal to the plane P.... Problem 72E: Lines normal to planes Find an equation of the line passing through P0 and normal to the plane P.... Problem 73E: Intersecting planes Find an equation of the line of intersection of the planes Q and R. 35.Q: x + 2y... Problem 74E: Intersecting planes Find an equation of the line of intersection of the planes Q and R. 36.Q: x + 2y... Problem 75E: Intersecting planes Find an equation of the line of intersection of the planes Q and R. 37.Q: 2x y... Problem 76E: Intersecting planes Find an equation of the line of intersection of the planes Q and R. 38.Q: x y ... Problem 77E: Line-plane intersections Find the point (if it exists) at which the following planes and lines... Problem 78E: Line-plane intersections Find the point (if it exists) at which the following planes and lines... Problem 79E: Line-plane intersections Find the point (if it exists) at which the following planes and lines... Problem 80E: Line-plane intersections Find the point (if it exists) at which the following planes and lines... Problem 81E: Explain why or why not Determine whether the following statements are true and give an explanation... Problem 82E: Distance from a point to a plane Suppose P is a point in the plane ax+ by+ cz = d. The distance from... Problem 83E: Find the distance from the point Q (6, 2, 4) to the plane 2x y + 2z = 4. Problem 84E: Find the distance from the point Q (1, 2, 4) to the plane 2x 5z = 5. Problem 85E: Symmetric equations for a line If we solve fort in the parametric equations of the line x = x0 + at,... Problem 86E: Symmetric equations for a line If we solve fort in the parametric equations of the line x = x0 + at,... Problem 87E: Angle between planes The angle between two planes is the smallest angle between the normal vectors... Problem 88E Problem 89E Problem 90E: Orthogonal plane Find an equation of the plane passing through (0, 2, 4) that is orthogonal to the... Problem 91E: Three intersecting planes Describe the set of all points (if any) at which all three planes x + 3z =... Problem 92E: Three intersecting planes Describe the set of all points (if any) at which all three planes x + 2y +... format_list_bulleted