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,...
Related questions
Question
43

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
Expert Solution

Step 1
43.
Given:
6x-3y+4z = 6
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