This topic contains a solution. Click here to go to the answer

Author Question: Find the critical points of f(x, y) = ln (x2 + y2 + 4x - 4y + 8). (Read 89 times)

Kikoku

  • Hero Member
  • *****
  • Posts: 540

Question 1

Find the critical points of  f(x, y) = 3x2 - 2xy + 2y2 - 10x + 1.
◦ (1, 1)
◦ (2, 1)
◦ (2, 1) and (1, 2)
◦ (0, 0)
◦ (1, -1) and (-1, 1)

Question 2

Find the critical points of  f(x, y) = ln (x2 + y2 + 4x - 4y + 8).
◦ (-2, 2)
◦ (-2, 2), (2, -2), and (0, 0)
◦ (-2, 2) and (2, -2)
◦ (2, -2)
◦ There are no critical points.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by Kikoku on May 27, 2021

randomguy133

  • Sr. Member
  • ****
  • Posts: 310
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 49% of students answer this correctly




Kikoku

  • Member
  • Posts: 540
Reply 2 on: May 27, 2021
YES! Correct, THANKS for helping me on my review


raili21

  • Member
  • Posts: 324
Reply 3 on: Yesterday
Excellent

 

Did you know?

Though methadone is often used to treat dependency on other opioids, the drug itself can be abused. Crushing or snorting methadone can achieve the opiate "rush" desired by addicts. Improper use such as these can lead to a dangerous dependency on methadone. This drug now accounts for nearly one-third of opioid-related deaths.

Did you know?

Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

Did you know?

Congestive heart failure is a serious disorder that carries a reduced life expectancy. Heart failure is usually a chronic illness, and it may worsen with infection or other physical stressors.

Did you know?

Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

For a complete list of videos, visit our video library