Find the second-order partial derivative. Find fy 2x. when f(x,y) = 8x y-7y+ 3. xy O A. 48xy O B. - 28 ОС. -14 O D. 24x 2,
Find the second-order partial derivative. Find fy 2x. when f(x,y) = 8x y-7y+ 3. xy O A. 48xy O B. - 28 ОС. -14 O D. 24x 2,
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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Transcribed Image Text:Find the second-order partial derivative.
Find fy when f(x,y)=D8x'y-7y+2x.
O A. 48xy
О В. - 28
ОС. -14
O D. 24x
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