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Are any of these expressions are valid? State your reason for each. If an expression is invalid, you do not need to make it correct. a) Vx(V. v)= V.-(V×v)+V.V v b) V:(t t)=(V•t)·t + t* .V t c) Vx(X v)= - X × V v where X is the position vector

Are any of these expressions are valid? State your reason for each. If an expression is invalid, you do not need to make it correct. a) Vx(V. v)= V.-(V×v)+V.V v b) V:(t t)=(V•t)·t + t* .V t c) Vx(X v)= - X × V v where X is the position vector

Advanced Engineering Mathematics
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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Please help me to answer only (C) . 

Are any of these expressions are valid? State your reason for each. If an expression is invalid, you do not need to make it correct. a) Vx(V.v)= V.-(V×v)+V.V v b) V:(t t)=(V•t)·t + t* .V t c) Vx(X v)= - X × V v where X is the position vector
Transcribed Image Text:Are any of these expressions are valid? State your reason for each. If an expression is invalid, you do not need to make it correct. a) Vx(V.v)= V.-(V×v)+V.V v b) V:(t t)=(V•t)·t + t* .V t c) Vx(X v)= - X × V v where X is the position vector
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