Answered: 9: In the steepest descent method the… | bartleby

Algebra & Trigonometry with Analytic Geometry

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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Question

9:
In the steepest descent method the vectors (Xk+1-Xk) and (Xk+2-Xk+1)
[4]
are orthogonal for each k. If X₁ = 2X₂ =
-13.
X3 = 0 and X4 =
-1
1.
Then the values of t and s are:
A: 2 and 2 B: 1 and 10 C: 10 and 1
D: 1 and 10
O A
B
O D
*
10:
The minimizer point for the function f(x) = x + x + 2x2 + 4 by applying the steepest
descent method with starting point Xo = [21] is
A: [00]T B: [-1 0] C: [01]
D: Non of these
O A
B

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