Let f be an arbitrary differentiable function of x, y and z, and let x = 2u-v. y =v-2w and z = w-2u. Then fu+2f, + fw is equal to:

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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Let f be an arbitrary differentiable function of x, y and z, and let = 2u – v.
y =v- 2w and z = w-2u. Then f+2f, + fw is equal to:
-2y
the above
None of these
the above
Transcribed Image Text:Let f be an arbitrary differentiable function of x, y and z, and let = 2u – v. y =v- 2w and z = w-2u. Then f+2f, + fw is equal to: -2y the above None of these the above
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