Let a = (-1,9, -4), b = (-3, 2, -9), and c = (5, 8, -6). Evaluate a x (b + c). %3D %3D O (-175, 7, 8) O(-95, 7, -28 O (-175, -23, -28) (-95, -23, -28)
Let a = (-1,9, -4), b = (-3, 2, -9), and c = (5, 8, -6). Evaluate a x (b + c). %3D %3D O (-175, 7, 8) O(-95, 7, -28 O (-175, -23, -28) (-95, -23, -28)
Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter87: An Introduction To G- And M-codes For Cnc Programming
Section: Chapter Questions
Problem 9A
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Question
![Let a = (-1,9, -4), b = (-3, 2, -9), and c = (5, 8, -6).
Evaluate a x (b + c).
%3D
%3D
O (-175, 7, 8)
O (-95, 7, -28)
O(-175, -23, -28)
(-95, -23, -28)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe6baf1da-677f-4502-b958-ae5d5b3a0ca3%2Fb043c6fd-fcde-4ce0-8423-6f48421680ff%2F5jhn98e_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Let a = (-1,9, -4), b = (-3, 2, -9), and c = (5, 8, -6).
Evaluate a x (b + c).
%3D
%3D
O (-175, 7, 8)
O (-95, 7, -28)
O(-175, -23, -28)
(-95, -23, -28)
![Write u = 5i + 7j - 7k, as u = P+ Q where P is parallel to v = 2i + 3j + 4k and Q is
perpendicular to v = 2i + 3j + 4k
u =
(151
u =
29
u =
(139
215
u =
29](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe6baf1da-677f-4502-b958-ae5d5b3a0ca3%2Fb043c6fd-fcde-4ce0-8423-6f48421680ff%2Fwxx8g1o_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Write u = 5i + 7j - 7k, as u = P+ Q where P is parallel to v = 2i + 3j + 4k and Q is
perpendicular to v = 2i + 3j + 4k
u =
(151
u =
29
u =
(139
215
u =
29
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