2. Test the function f(r, y) = +- y for maxima, minima and saddle points. Find the maximum and minimum values of f.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter9: Systems Of Equations And Inequalities
Section9.7: The Inverse Of A Matrix
Problem 31E
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1. Reverse the order of integration and evaluate the following integral:
sin a?drdy
+- y for maxima, minima and saddle points. Find the maximum and
2. Test the function f(x, y)
minimum values of f.
-31
for a linear system
1
4
3. Find the reduced row echelon form of the augmented matrix -9 2
3
-8 1
7
-4
with four unknowns. Use your result to determine whether the system is consistent and, if so, find its
solution.
[1
4. Find a matrix P that diagonalizes A =
and check your work by computing P-'AP.
-1
Transcribed Image Text:1. Reverse the order of integration and evaluate the following integral: sin a?drdy +- y for maxima, minima and saddle points. Find the maximum and 2. Test the function f(x, y) minimum values of f. -31 for a linear system 1 4 3. Find the reduced row echelon form of the augmented matrix -9 2 3 -8 1 7 -4 with four unknowns. Use your result to determine whether the system is consistent and, if so, find its solution. [1 4. Find a matrix P that diagonalizes A = and check your work by computing P-'AP. -1
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