The directional derivative of f =x*yz + y*xz + z*xy in the direction of a = [2,-1,2] at the point p(1,-1,-1) is: %3D %3D A) 6 B) -8/3 F) -70/3 C) -14/3 G) -18 D) 8/3 H) 86/3 E) -6

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
icon
Related questions
Question
The directional derivative of f = x*yz + y*xz + z*xy in the direction of a = [2, -1,2] at the
point p(1,-1, -1) is:
%3D
A) 6
E) -6
B) -8/3
F) -70/3
C) -14/3
D) 8/3
H) 86/3
G) -18
Transcribed Image Text:The directional derivative of f = x*yz + y*xz + z*xy in the direction of a = [2, -1,2] at the point p(1,-1, -1) is: %3D A) 6 E) -6 B) -8/3 F) -70/3 C) -14/3 D) 8/3 H) 86/3 G) -18
Expert Solution
steps

Step by step

Solved in 2 steps

Blurred answer
Recommended textbooks for you
Advanced Engineering Mathematics
Advanced Engineering Mathematics
Advanced Math
ISBN:
9780470458365
Author:
Erwin Kreyszig
Publisher:
Wiley, John & Sons, Incorporated
Numerical Methods for Engineers
Numerical Methods for Engineers
Advanced Math
ISBN:
9780073397924
Author:
Steven C. Chapra Dr., Raymond P. Canale
Publisher:
McGraw-Hill Education
Introductory Mathematics for Engineering Applicat…
Introductory Mathematics for Engineering Applicat…
Advanced Math
ISBN:
9781118141809
Author:
Nathan Klingbeil
Publisher:
WILEY
Mathematics For Machine Technology
Mathematics For Machine Technology
Advanced Math
ISBN:
9781337798310
Author:
Peterson, John.
Publisher:
Cengage Learning,
Basic Technical Mathematics
Basic Technical Mathematics
Advanced Math
ISBN:
9780134437705
Author:
Washington
Publisher:
PEARSON
Topology
Topology
Advanced Math
ISBN:
9780134689517
Author:
Munkres, James R.
Publisher:
Pearson,