Advanced Math 1. f(x,y)=(3/x)+(4/y)+2x+3y-7
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:Advanced Math
1.
f(x,y)=(3/x)+(4/y)+2x+3y-7
2. f(x,y,z)=x^2+xz-3Cos(y)+z^2
3.
f(x,y)=(-4x)/(x^2+y^2+1)
a. Determine all the critical points and evaluate
them using the Hessian matrix.
b. Plot the graph.(EXPLAIN CLEARLY HOW YOU
PLOT. THANKS)
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