Time management is very much important in IIT JAM. The eduncle test series for IIT JAM Mathematical Statistics helped me a lot in this portion. I am very thankful to the test series I bought from eduncle.
Nilanjan Bhowmick AIR 3, CSIR NET (Earth Science)
Deepak Patra posted an Question
December 03, 2021 • 20:17 pm
![]()
30 points
30 points
- IIT JAM
- Mathematics (MA)
Q.39 let f: r r be given by f(x, y) = 4xy - 2x - yt. then f has (a) a point of local maximum and a saddle point (b)a point of local minimum and a saddle point (
Q.39 Let f: R R be given by f(x, y) = 4xy - 2x - yt. Then f has (A) a point of local maximum and a saddle point (B)a point of local minimum and a saddle point (Ca point of local maximum and a point of local minimum (D)| two saddle points
1 Answer(s)
Answer Now
- 0 Likes
- 1 Comments
- 0 Shares
Do You Want Better RANK in Your Exam?
Start Your Preparations with Eduncle’s FREE Study Material
- Updated Syllabus, Paper Pattern & Full Exam Details
- Sample Theory of Most Important Topic
- Model Test Paper with Detailed Solutions
- Last 5 Years Question Papers & Answers
Sign Up to Download FREE Study Material Worth Rs. 500/-
Deepak singh 1 Best Answer
Refer attachment
why????
because x=y
i got my ans .. thanks
... sir at (-1,-1) the function is giving the same maximum value as in (1,1)... my question is if in option it is given that 2 maximum points and a saddle point ... is the option will be correct or not?????
yes , you are correct . then your option should be correct .