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Question Completion Status: QUESTION 1 xy x + y Let f(x,y)=- 07 O 11 05 O 17 O 19 QUESTION 2 and u=6i +8j. Then 5 Duf(2,-1)= .... The directional derivative of F(x,y,z) = 1x²y + 2xz²+3y³z at (1, -2, -1) in the direction of the origin is equal to: O-33.061756398964498 O-35.405156398964493 O-34.292856398964496 O-36.419656398964499 O-31.860356398964495

Question Completion Status: QUESTION 1 xy x + y Let f(x,y)=- 07 O 11 05 O 17 O 19 QUESTION 2 and u=6i +8j. Then 5 Duf(2,-1)= .... The directional derivative of F(x,y,z) = 1x²y + 2xz²+3y³z at (1, -2, -1) in the direction of the origin is equal to: O-33.061756398964498 O-35.405156398964493 O-34.292856398964496 O-36.419656398964499 O-31.860356398964495

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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Question Completion Status: QUESTION 1 Let f(x,y) = 07 0 11 05 O 17 O 19 xy x + y QUESTION 2 and u=6i +8j. Then 5 Duf(2, -1) = .... The directional derivative of F(x,y,z) = 1x²y + 2xz² + 3y³z at (1, -2, -1) in the direction of the origin is equal to: O-33.061756398964498 O-35.405156398964493 O-34.292856398964496 O-36.419656398964499 O-31.860356398964495 Click Save and Submit to save and submit. Click Save All Answers to save all answers. Save All Answers
Transcribed Image Text:Question Completion Status: QUESTION 1 Let f(x,y) = 07 0 11 05 O 17 O 19 xy x + y QUESTION 2 and u=6i +8j. Then 5 Duf(2, -1) = .... The directional derivative of F(x,y,z) = 1x²y + 2xz² + 3y³z at (1, -2, -1) in the direction of the origin is equal to: O-33.061756398964498 O-35.405156398964493 O-34.292856398964496 O-36.419656398964499 O-31.860356398964495 Click Save and Submit to save and submit. Click Save All Answers to save all answers. Save All Answers
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