41-44 Use intercepts to help sketch the plane. 41. 2x + 5y + z = 10 43. 6.x - 3y + 4z = 6 42. 3x + y + 2z = 6 44. 6x + 5y - 3z = 15

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
Question

43

37. The plane that passes through the point (3, 1, 4) and co
the line of intersection of the planes x + 2y + 3z = 1 and
2x = y + z = -3
38. The plane that passes through the points (0, -2, 5) and
(-1, 3, 1) and is perpendicular to the plane 2z = 5x + 4y
39. The plane that passes through the point (1, 5, 1) and is perpen-
dicular to the planes 2x + y - 2z = 2 and x + 3z = 4
40. The plane that passes through the line of intersection of the
= 1 and y + 2z = 3 and is perpendicular to the
planes x -z =
plane x + y - 2z = 1
41-44 Use intercepts to help sketch the plane.
41. 2x + 5y + z = 10
43. 6x - 3y + 4z = 6
42. 3x + y + 2z = 6
44. 6x + 5y - 3z = 15
45-47 Find the point at which the line intersects the given plane.
45. x = 2 - 2t, y = 3t, z = 1+ t;
x+2y=z=785
46. x = t - 1, y = 1 + 2t, z = 3 = t; 3x-y + 2z = 5
47. 5x = y/2 = z + 2; 10x - 7y + 3z + 24 = 0
the plane 2x + y = z = -2?
48. Where does the line through (-3, 1, 0) and (-1, 5, 6) intersect
x + y + z = 1 and x + z = 0.
49. Find direction numbers for the line of intersection of the planes
and x + 2y + 3z = 1.
50. Find the cosine of the angle between the planes x+y+z=0
decimal place.)
51-56 Determine whether the planes are parallel, perpendicular,
or neither. If neither, find the angle between them. (Round to one
51. x + 4y - 3z = 1,
52. 9x - 3y + 6z = 2,
53. x + 2y - z = 2,
54. x - y + 3z = 1,
55. 2x - 3y = z,
56. 5x + 2y + 3z = 2, y = 4
-3x + 6y + 7z = 0
2y = 6x + 4z
2x - 2y + z = 1
3x + y -z=2
4x = 3 + 6y + 2z
59. 5x - 2y
60. z = 2x -
61. Find an eq
equidistan
62. Find an eq
equidistant
63. Find an eq
and z-inter
64. (a) Find th
(b) Find an
65. Find param
(0, 1, 2) thar
perpendicul
66. Find parame
(0, 1, 2) that
y=1-1, z
67. Which of the
them identica
P₁: 3x
P3: 9y
68. Which of the
identical?
L₁: x =
L₂: x =
L3: 2x
L₁: r =
69-70 Use the form
from the point to th
Transcribed Image Text:37. The plane that passes through the point (3, 1, 4) and co the line of intersection of the planes x + 2y + 3z = 1 and 2x = y + z = -3 38. The plane that passes through the points (0, -2, 5) and (-1, 3, 1) and is perpendicular to the plane 2z = 5x + 4y 39. The plane that passes through the point (1, 5, 1) and is perpen- dicular to the planes 2x + y - 2z = 2 and x + 3z = 4 40. The plane that passes through the line of intersection of the = 1 and y + 2z = 3 and is perpendicular to the planes x -z = plane x + y - 2z = 1 41-44 Use intercepts to help sketch the plane. 41. 2x + 5y + z = 10 43. 6x - 3y + 4z = 6 42. 3x + y + 2z = 6 44. 6x + 5y - 3z = 15 45-47 Find the point at which the line intersects the given plane. 45. x = 2 - 2t, y = 3t, z = 1+ t; x+2y=z=785 46. x = t - 1, y = 1 + 2t, z = 3 = t; 3x-y + 2z = 5 47. 5x = y/2 = z + 2; 10x - 7y + 3z + 24 = 0 the plane 2x + y = z = -2? 48. Where does the line through (-3, 1, 0) and (-1, 5, 6) intersect x + y + z = 1 and x + z = 0. 49. Find direction numbers for the line of intersection of the planes and x + 2y + 3z = 1. 50. Find the cosine of the angle between the planes x+y+z=0 decimal place.) 51-56 Determine whether the planes are parallel, perpendicular, or neither. If neither, find the angle between them. (Round to one 51. x + 4y - 3z = 1, 52. 9x - 3y + 6z = 2, 53. x + 2y - z = 2, 54. x - y + 3z = 1, 55. 2x - 3y = z, 56. 5x + 2y + 3z = 2, y = 4 -3x + 6y + 7z = 0 2y = 6x + 4z 2x - 2y + z = 1 3x + y -z=2 4x = 3 + 6y + 2z 59. 5x - 2y 60. z = 2x - 61. Find an eq equidistan 62. Find an eq equidistant 63. Find an eq and z-inter 64. (a) Find th (b) Find an 65. Find param (0, 1, 2) thar perpendicul 66. Find parame (0, 1, 2) that y=1-1, z 67. Which of the them identica P₁: 3x P3: 9y 68. Which of the identical? L₁: x = L₂: x = L3: 2x L₁: r = 69-70 Use the form from the point to th
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