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Let f(x, y) = x/y. Then the directional derivative of f in the direction of √2 point (1, 1) is ○ (1, 1) ○ (1/y, —x/y²) 0 2/√√/2 None of the above at the

Let f(x, y) = x/y. Then the directional derivative of f in the direction of √2 point (1, 1) is ○ (1, 1) ○ (1/y, —x/y²) 0 2/√√/2 None of the above at the

Calculus For The Life Sciences
Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter4: Calculating The Derivative
Section4.CR: Chapter 4 Review
Problem 27CR
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Let f(x, y) = x/y. Then the directional derivative of f in the direction of point (1, 1) is O (1,1) ○ (1/y, -x/y²) 0 2/√√/2 O None of the above 1 √2' √2, at the
Transcribed Image Text:Let f(x, y) = x/y. Then the directional derivative of f in the direction of point (1, 1) is O (1,1) ○ (1/y, -x/y²) 0 2/√√/2 O None of the above 1 √2' √2, at the
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