The divergence of the vector G = 2i+ sin y j+ 3k is :- -8y + x3 -8y siny + cosy O Option 3 O Option 2 у + siny -8y + cos2y x3 x3 O Option 1 O Option 4 what is the curl of the vector filed v = 2x?yi + 5z2j - 4yzk -6zi + 8xyj + 2xyk -14zi – 4yzk O Option 2 O Option 4 6zi + 4xj – 2x²k -14zi – 2x2k O Option 1 O Option 3 If v-irj+2k and u-3i+2j-k then the value of (v+3u).(2v-u)- O 15 O - 18 O -15 O 18

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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The divergence of the vector G =
=i+ sin y j+ 3k is :-
-8y
+
x3
-8y
siny
+ cosy
O Option 3
O Option 2
y
+ siny
-8y
+ cos2y
x3
x3
O Option 1
O Option 4
what is the curl of the vector filed v = 2x²yi + 5z?j - 4yzk
-6zi + 8xyj + 2xyk
-14zi – 4yzk
O Option 2
O Option 4
6zi + 4xj – 2x²k
-14zi – 2x2k
O Option 1
O Option 3
If v-irj+2k and u-3i+2j-k then the value of (v+3u).(2v-u)-
O 15
O -18
O -15
18
O O O O
Transcribed Image Text:The divergence of the vector G = =i+ sin y j+ 3k is :- -8y + x3 -8y siny + cosy O Option 3 O Option 2 y + siny -8y + cos2y x3 x3 O Option 1 O Option 4 what is the curl of the vector filed v = 2x²yi + 5z?j - 4yzk -6zi + 8xyj + 2xyk -14zi – 4yzk O Option 2 O Option 4 6zi + 4xj – 2x²k -14zi – 2x2k O Option 1 O Option 3 If v-irj+2k and u-3i+2j-k then the value of (v+3u).(2v-u)- O 15 O -18 O -15 18 O O O O
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