Mathematics, 18.07.2019 21:30 bay97
Find all local extrema for f(x, y) = 4y3 + 18x2 − 36xy. (if an answer does not exist, enter dne.)
Answers: 1
![12y^2f'(x)+36x-36[xf'(x)+y]=0 \\ \\ \Rightarrow12y^2f'(x)+36x-36xf'(x)-36y=0 \\ \\ \Rightarrow(12y^2-36x)f'(x)=36y-36x \\ \\ \Rightarrow f'(x)= \frac{36(y-x)}{12(y^2-3x)} = \frac{3(y-x)}{y^2-3x}](/tpl/images/0105/4197/eee73.png)
and 
. i.e. 
. . . (1)
. . . (2)
Another question on Mathematics
Mathematics, 21.06.2019 18:30
Una caja de galletas contiene 16 paquetes y cada una de estas tiene 12 galletas y se quieren repartir entre 6 niños ¿de cuantas galletas le toca a cada niño?
Answers: 1
Mathematics, 21.06.2019 19:00
Solve 3x-18=2y and 5x-6y=14 by elimination or substitution . show all !
Answers: 1
Mathematics, 21.06.2019 21:30
Scott’s bank account showed a balance of $750 on sunday. during the next five days, he made one deposit of $140 and numerous withdrawals of $180 each. let x represent the number of withdrawals that scott made. write an inequality that can be used to find the maximum number of withdrawals that scott could have made and maintain a balance of at least $100. do not use a dollar sign ($) in your response.
Answers: 1
Mathematics, 21.06.2019 23:00
Bobs burgers bam has a special deal of 4 hamburgers for $6. at that rate, how much should it cost to buy 3 hamburgers?
Answers: 1
You know the right answer?
Find all local extrema for f(x, y) = 4y3 + 18x2 − 36xy. (if an answer does not exist, enter dne.)...
Questions
Mathematics, 14.01.2021 14:00
Physics, 14.01.2021 14:00
Health, 14.01.2021 14:00
Advanced Placement (AP), 14.01.2021 14:00
Biology, 14.01.2021 14:00
Biology, 14.01.2021 14:00
History, 14.01.2021 14:00
History, 14.01.2021 14:00
Mathematics, 14.01.2021 14:00
