12. Find the vector with length 5 and direction angles a = B = 120°, y = 135°. = 60°,
12. Find the vector with length 5 and direction angles a = B = 120°, y = 135°. = 60°,
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:60°,
12. Find the vector with length 5 and direction angles a
B = 120°, y = 135°.
Transcribed Image Text:21. Find an equation of the plane that is parallel to the plane
x + 5y – z + 8 = 0 and contains the point (1, 1, 4).
%3D
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