This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: When does the equation x2 + y2 + z2 + Ax + By + Cz + D = 0 represent a sphere? (Read 156 times)

waynest

  • Hero Member
  • *****
  • Posts: 553
on: May 27, 2021
When does the equation x2 + y2 + z2 + Ax + By + Cz + D = 0 represent a sphere?
◦ if and only if A2 + B2 - C2  > D
◦ if and only if A = 0, B = 0, C = 0, and D < 0
◦ if and only if A2 + B2 + C2 + D > 0
◦ if and only if A2 + B2 + C2  > 4D
◦ if and only if A2 - B2 + C2  > 0
Calculus: A Complete Course ¦ Adams, Essex ¦ 8th Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

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

steff9894

  • Sr. Member
  • ****
  • Posts: 337
Reply #1 on: May 27, 2021
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 39% of students answer this correctly


waynest

  • Member
  • Posts: 553
Reply 2 on: May 27, 2021
Gracias!

xiaomengxian

  • Member
  • Posts: 311
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.

Did you know?

If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

Did you know?

Persons who overdose with cardiac glycosides have a better chance of overall survival if they can survive the first 24 hours after the overdose.

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

Did you know?

In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.

The nitrogen cycle. Numbers represent fluxes as 1012 g N per year (data from Schlesinger 1991, after The nitrogen cycle. Numbers represent fluxes as 1012 g N per year (data from Schlesinger 1991, after
How to transform any rectangular equation to polar form How to transform any rectangular equation to polar form
Uncompetitive inhibitor equation Uncompetitive inhibitor equation
Solve the following Logarithmic equation, if log(x-y/3)=1/2(logx+logy), Solve the following Logarithmic equation, if log(x-y/3)=1/2(logx+logy),
Determine the # of real roots from the equation Determine the # of real roots from the equation
Solve the equation algebraically Solve the equation algebraically
Video: Coronary Heart Disease

For a complete list of videos, visit our video library