Mathematics, 19.09.2020 01:01 valdezlizbeth6652
Examine the function f(x, y) = x^3 - 6xy + y^3 + 7 for relative extrema and saddle points.
Answers: 2
![d=f_{xx}(x,y) f_{yy}(x,y)-[f_{xy}(x,y)]^2](/tpl/images/0766/4856/56db4.png)
![d=f_{xx}(2,2) f_{yy}(2,2)-[f_{xy}(2,2)]^2\\\\](/tpl/images/0766/4856/5f012.png)
![= (6 \times 2) (6 \times 2) -[(-6)^2]\\\\= (12) (12) -[36]\\\\= 144 -36\\\\= 108\\\\](/tpl/images/0766/4856/c03a9.png)
Other questions on the subject: Mathematics
Mathematics, 21.06.2019 18:00, briseidam6683
Suppose sat writing scores are normally distributed with a mean of 497 and a standard deviation of 109. a university plans to award scholarships to students whose scores are in the top 2%. what is the minimum score required for the scholarship? round your answer to the nearest whole number, if necessary.
Answers: 2
Mathematics, 21.06.2019 21:30, fara26
*let m∠cob = 50°30’, m∠aob = 70° and m∠aoc = 20°30’. could point c be in the interior of ∠aob? why? a. point c could be the interior of aob but it is not the only case b. point c is the interior of aob c. point c is not the interior of aob d. the given is not possible for the plane geometry answer
Answers: 1
You know the right answer?
Examine the function f(x, y) = x^3 - 6xy + y^3 + 7 for relative extrema and saddle points....
Questions in other subjects:
History, 19.07.2019 13:00
Social Studies, 19.07.2019 13:00
History, 19.07.2019 13:00
English, 19.07.2019 13:00
History, 19.07.2019 13:00
Biology, 19.07.2019 13:00
