A = -i+2j+k Ď= -5t + 3j-k - Find the following: a) 2A C+3D B . . B = i +4j+5k E = -37 + k Ċ = 5i-j+4k b) ||A × B||||D × E|| c) the unit vector in the direction opposite of 35 - 20

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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please answer all items since they are connected with each other

A = −1+2j+ k
D = -5i +3j-k
Find the following:
a) 2A C + 3D. B
.
B = i +4j+5k
Ē = −3j+ k
C = 5î - j + 4k
b) ||Ã × B||||D × Ē||
X
c) the unit vector in the direction opposite of 3B - 2C
d) the direction angles of C.
e) the vector projection of Donto E
Transcribed Image Text:A = −1+2j+ k D = -5i +3j-k Find the following: a) 2A C + 3D. B . B = i +4j+5k Ē = −3j+ k C = 5î - j + 4k b) ||Ã × B||||D × Ē|| X c) the unit vector in the direction opposite of 3B - 2C d) the direction angles of C. e) the vector projection of Donto E
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