17: Which of the following directions is descent direction for f(x) = 2x1 + x² - 2x₁x₂ + 4 where Xo [2 3]"? A: do [11] B: do = [-3 4] C: do [-2 -3]" D: Non of these O A O D * 18: Which of the following functions has no critical points? A: f(x) = -x² + x² B: f(x) = 2x² + x2 + 2 C: f(x) = x³ + x2 + 2x² + 4x² +6 D: f(x) = x₁e²² O A
17: Which of the following directions is descent direction for f(x) = 2x1 + x² - 2x₁x₂ + 4 where Xo [2 3]"? A: do [11] B: do = [-3 4] C: do [-2 -3]" D: Non of these O A O D * 18: Which of the following functions has no critical points? A: f(x) = -x² + x² B: f(x) = 2x² + x2 + 2 C: f(x) = x³ + x2 + 2x² + 4x² +6 D: f(x) = x₁e²² O A
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
Related questions
Question
![17:
Which of the following directions is descent direction for f(x) = 2x1 + x² - 2x₁x₂ + 4
where Xo [2 3]¹?
A: do [11] B: do= [-3 4] C: do -2 -3]" D: Non of these
A
O D
*
18:
Which of the following functions has no critical points?
A:
f(x) = -x² + x²
B:
f(x) = 2x1 + x² + 2
C:
f(x) = x + x2 + 2x² + 4x² +6
D:
f(x) = x₁e*²
O A
B](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F7c7226de-e13e-4fbe-9743-63dfa38762a0%2F8b68c4b4-08a8-4cb5-affd-71ebc0891de9%2F1a9eafn_processed.jpeg&w=3840&q=75)
Transcribed Image Text:17:
Which of the following directions is descent direction for f(x) = 2x1 + x² - 2x₁x₂ + 4
where Xo [2 3]¹?
A: do [11] B: do= [-3 4] C: do -2 -3]" D: Non of these
A
O D
*
18:
Which of the following functions has no critical points?
A:
f(x) = -x² + x²
B:
f(x) = 2x1 + x² + 2
C:
f(x) = x + x2 + 2x² + 4x² +6
D:
f(x) = x₁e*²
O A
B
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