Determine whether u and v are orthogonal, parallel, or neither. u=j+9k v=i-6j-k O parallel O orthogonal neither

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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11.3 Q2&Q3 Needed to be solved both question correctly in 30 minutes and get the thumbs up please show neat and clean work for it by hand solution needed
Determine whether u and v are orthogonal, parallel, or neither.
u=j+9k
v=i-6j-k
parallel
orthogonal
neither
Transcribed Image Text:Determine whether u and v are orthogonal, parallel, or neither. u=j+9k v=i-6j-k parallel orthogonal neither
Find the angle
0 =
between the vectors. (Round your answer to one decimal place.)
u = 4i - 2j + 5k
v=4i-3j + 2k
O
Transcribed Image Text:Find the angle 0 = between the vectors. (Round your answer to one decimal place.) u = 4i - 2j + 5k v=4i-3j + 2k O
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