Choose the gradient of f(x, y) = x²y³. (a) 2xi +3y²j, (b) (c) 2xy³i+3x²y²j, (d) x²i+y³j, y³i+x²j.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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Choose the gradient of f(x, y) = x²y³.
(a)
2xi + 3y²j,
(b)
(c)
2xy³i+3x²y²j,
(d)
x²i+y³j,
y³i+x²j.
Transcribed Image Text:Choose the gradient of f(x, y) = x²y³. (a) 2xi + 3y²j, (b) (c) 2xy³i+3x²y²j, (d) x²i+y³j, y³i+x²j.
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