Flag Most Scoring Topics in IIT JEE> Let a be the position vector of a given point x1x1,
question mark

Let a be the position vector of a given point x1x1, y1y1, z1z1, and r the position vector of any point xx, y, zz. Describe the locus of r if aa I r - a I = 33, bb rar-a. a = 00, cc rar-a.r = 00.

image profile
Saptarshi Sarkar , 7 Years ago
Grade 12th pass
anser 2 Answers
profile image
Vikas TU

Last Activity: 4 Years ago

Dear student
Question is not clear
Please attach an image,
We will happy to help you
Good Luck
Cheers

profile image
Aditya Gupta

Last Activity: 4 Years ago

a | r - a | = 3 is a sphere with centre x1, y1, z1 and radius 3.
b r-a. a = 0 is a plane passing through x1, y1, z1 with normal a.
c r-a.r = 0 is a sphere with centre x1/2, y1/2, z1/2 and radius |a|/2.

Provide a better Answer & Earn Cool Goodies

Enter text here...
star
LIVE ONLINE CLASSES

Prepraring for the competition made easy just by live online class.

tv

Full Live Access

material

Study Material

removal

Live Doubts Solving

assignment

Daily Class Assignments


Ask a Doubt

Get your questions answered by the expert for free

Enter text here...