9. The gradient field for a function f : R² → R is shown below. Which of the following statements is correct? ↑ ↑ ↑ < K K ← ct R B 7:1

Elementary Linear Algebra (MindTap Course List)
8th Edition
ISBN:9781305658004
Author:Ron Larson
Publisher:Ron Larson
Chapter6: Linear Transformations
Section6.CR: Review Exercises
Problem 39CR: For T:R5R3 and nullity(T)=2, find rank(T).
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9. The gradient field for a function ƒ : R² → R is shown below. Which of the following
statements is correct?
1
ict
↑
B
↑
一个一个
✓
A. f has a local minimum at A and saddle points at B and D
B. f has a local maximum at A and saddle points at B and D
C. f has local maxima at B and D
D. f has a local maximum at A and a saddle point at C
E. f has local minima at B and D and a saddle point at C
Transcribed Image Text:9. The gradient field for a function ƒ : R² → R is shown below. Which of the following statements is correct? 1 ict ↑ B ↑ 一个一个 ✓ A. f has a local minimum at A and saddle points at B and D B. f has a local maximum at A and saddle points at B and D C. f has local maxima at B and D D. f has a local maximum at A and a saddle point at C E. f has local minima at B and D and a saddle point at C
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