Problem 1E: Determine whether each statement is true or false in 3. (a) Two lines parallel to a third line are... Problem 2E: Find a vector equation and parametric equations for the line. 2. The line through the point (6, 5,... Problem 3E: Find a vector equation and parametric equations for the line. 3. The line through the point (2, 2.4,... Problem 4E: Find a vector equation and parametric equations for the line. 4. The line through the point (0, 14,... Problem 5E: Find a vector equation and parametric equations for the line. 5. The line through the point (1, 0,... Problem 7E: Find parametric equations and symmetric equations for the line. 7. The line through the points (0,... Problem 6E: Find parametric equations and symmetric equations for the line. 8. The line through the points (1,... Problem 8E: Find parametric equations and symmetric equations for the line. 10. The line through (2, 1, 0) and... Problem 9E: Find parametric equations and symmetric equations for the line. 9.The line through (1, 1, 1) and... Problem 10E: Find parametric equations and symmetric equations for the line. 12. The line of intersection of the... Problem 11E: Is the line through (4, 6, 1) and (2, 0, 3) parallel to the line through (10, 18,4) and (5, 3, 14)? Problem 12E: Is the line through (2, 4, 0) and (1, 1, 1) perpendicular to the line through (2, 3, 4) and (3, 1,... Problem 13E: (a) Find symmetric equations for the line that passes through the point (1, 5, 6) and is parallel to... Problem 14E: (a) Find parametric equations for the line through (2, 4, 6) that is perpendicular to the plane. x ... Problem 15E: Find a vector equation for the line segment from (2, 1, 4) to (4, 6, 1). Problem 16E: Find parametric equations for the line segment from (10, 3, 1) to (5, 6, 3). Problem 17E: Determine whether the lines L1 and L2 are parallel, skew, or intersecting. If they intersect, find... Problem 18E: Determine whether the lines L1 and L2 are parallel, skew, or intersecting. If they intersect, find... Problem 19E: Determine whether the lines L1 and L2 are parallel, skew, or intersecting. If they intersect, find... Problem 20E: Determine whether the lines L1 and L2 are parallel, skew, or intersecting. If they intersect, find... Problem 21E: Find an equation of the plane. 25. The plane through the point (1, 12, 3) and with normal vector i +... Problem 22E: Find an equation of the plane. 26. The plane through the point (2, 0, 1) and perpendicular to the... Problem 23E: Find an equation of the plane. 27. The plane through the point (1, 1, 1) and parallel to the plane... Problem 24E: Find an equation of the plane. 30. The plane that contains the line x = 1 + t, y = 2 t, z = 4 3t... Problem 25E: Find an equation of the plane. 31. The plane through the points (0, 1, 1), (1, 0, 1), and (1, 1, 0) Problem 26E Problem 27E: Find an equation of the plane. 27.The plane that passes through the point (6, 0, 2) and contains the... Problem 28E: Find an equation of the plane. 28.The plane that passes through the point (1, 1, 1) and contains the... Problem 29E: Find an equation of the plane. 29.The plane that passes through the point (1, 2, 1) and contains the... Problem 30E: Find an equation of the plane. 38. The plane that passes through the points (0, 2, 5) and (1, 3, 1)... Problem 31E: Find an equation of the plane. 39. The plane that passes through the point (1, 5, 1) and is... Problem 32E: Find an equation of the plane. 40. The plane that passes through the line of intersection of the... Problem 33E: Find the point at which the line x = 3 t, y = 2 + t, z = 5t intersects the plane x y + 2z = 9. Problem 34E: Where does the line through (1, 0, 1) and (4, 2, 2) intersect the plane x + y + z = 6? Problem 35E: Determine whether the planes are parallel, perpendicular, or neither. If neither, find the angle... Problem 36E: Determine whether the planes are parallel, perpendicular, or neither. If neither, find the angle... Problem 37E: Determine whether the planes are parallel, perpendicular, or neither. If neither, find the angle... Problem 38E: Determine whether the planes are parallel, perpendicular, or neither. If neither, find the angle... Problem 39E: (a) Find parametric equations for the line of intersection of the planes and (b) find the angle... Problem 40E: Find an equation for the plane consisting of all points that equidistant from the points (2, 5, 5)... Problem 41E: Find an equation of the plane with x-intercept a, y-intercept b, and z-intercept c. Problem 42E: (a) Find the point at which the given lines intersect: r = 1, 1,0 + t1,1,2 r = 2, 0, 2 + s1, 1, 0... Problem 43E: Find parametric equations for the line through the point (0, 1, 2) that is parallel to the plane x +... Problem 44E: Find parametric equations for the line through the point (0, 1, 2) that is perpendicular to the line... Problem 45E: Which of the following four planes are parallel? Are any of them identical? P1: 3x + 6y 3z = 6 P2:... Problem 46E: Which of the following four lines are parallel? Are any of them identical? L1: x = 1 + 6t, y = 1 ... Problem 47E: Use the formula in Exercise 45 in Section 10.4 to find the distance from the point to the given... Problem 48E: Use the formula in Exercise 45 in Section 10.4 to find the distance from the point to the given... Problem 49E: Find the distance from the point to the given plane. (1, 2, 4), 3x + 2y + 6z = 5 Problem 50E: Find the distance from the point to the given plane. (6, 3, 5), x 2y 4z = 8 Problem 51E: Find the distance between the given parallel planes. 2x 3y + z = 4, 4x 6y + 2z = 3 Problem 52E: Find the distance between the given parallel planes. 6z = 4y 2x, 9z = 1 3x + 6y Problem 53E: Show that the distance between the parallel planes ax + by + cz + d1 = 0 and ax + by + cz + d2 = 0... Problem 54E: Find equations of the planes that are parallel to the plane x + 2y 2z = 1 and two units away from... Problem 55E: Show that the lines with symmetric equations x = y = z and x + 1 = y/2 = z/3 are skew, and find the... Problem 56E: Find the distance between the skew lines with parametric equations x = 1 + t, y = 1 + 6t, z = 2t,... Problem 57E: Let L1 be the line through the origin and the point (2, 0, 1). Let L2 be the line through the points... Problem 58E: Let L1 be the line through the points (1, 2, 6) and (2, 4, 8). Let L2 be the line of intersection of... Problem 60E Problem 59E: If a, b, and c are not all 0, show that the equation ax + by + cz + d = 0 represents a plane and a,... format_list_bulleted