+91-93193 64476
FlagBACK
Flag Analytical Geometry> circles (T)...
question mark

Q:- If (2,3,5) is one end of a diameter of the sphere x2+y2+z2-6x-12y-2z+20=0,then the coordinates of the other end of the diameter are:

A. (4,9,-3)

B. (4,-3,3)

C. (4,3,5)

D. (4,3,-3)

Tapasranjan Das , 16 Years ago
Grade 12
anser 1 Answers
Ramesh V

the eqn of sphere can be written as

(x-3)2 + (y-6)2 + (z-1)2 = 26

center is ( 3, 6, 1)

as center is mid point, the other end of diameter is (4, 9, -3)

option A

--

regards

Ramesh

Last Activity: 16 Years ago
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


Other Related Questions on analytical geometry

question mark
  • The locus of the point represented by x= t^2 +t+1 and y=t^-t+1 is 
analytical geometry
1 Answer Available

Last Activity: 3 Years ago

question mark
show that the centroids of the triangles of which three perpendiculars lie along the lines y=m1x,y=m2x,y=m3x lie on y(3+m2m3+m3m2+m1m2)=x(m1+m2+m3+3m1m2m3)
analytical geometry
1 Answer Available

Last Activity: 3 Years ago

question mark
show that the equation (ab-h²)(ax²+2hxy+by²+2gx+2fy)+af²+bg²-2fgh=0 represent a pair of straight lines and that these straight lines form a rhombus with the lines ax²+2hxy+by²=0
analytical geometry
1 Answer Available

Last Activity: 3 Years ago

question mark
A circle has its center on straight line 5x-2y+1=0 and cuts the x axis at two points whose absciasse are -5,3 find equation of the circle and it's radius. 
 
analytical geometry
1 Answer Available

Last Activity: 4 Years ago

question mark
Prove that ax^2+by^2+cz^2 +2ux+2vy+2wz+d=0 represent a cone if u^2/a+v^/b+w^2/c=d
analytical geometry
1 Answer Available

Last Activity: 4 Years ago