Find the number of sphere of radius r ...

Find the number of sphere of radius `r` touching the coordinate axes.

Topper's Solved these Questions

THEORY OF EQUATIONS
CENGAGE PUBLICATION|Exercise JEE ADVANCED (Numerical Value Type )|1 Videos
THREE-DIMENSIONAL GEOMETRY
CENGAGE PUBLICATION|Exercise ARCHIVES INTEGER TYPE|1 Videos

Similar Questions

Explore conceptually related problems

Find the volume of sphere of radius 6.3 cm

Find the equation of the circle which touches both the coordinates axes at a distance +3 unit from the origin.

The volume of a solid sphere of radius 2r units is

From the differential equation of the family of circles in the second quadrant and touching the coordinate axes.

Find the equation of the straight line passing throught the points (-3,4) and (5,-2) , find also the coordinates of the points where the line cuts the coordinate axes.

Find the differential equation of the family of circles which touch the coordinate axes in the third quadrant.

Let P(alpha,beta) be a point in the first quadrant. Circles are drawn through P touching the coordinate axes. Radius of one of the circles is

Let P(alpha,beta) be a point in the first quadrant. Circles are drawn through P touching the coordinate axes. Equation of common chord of two circles is

The rate of change of surface area of a sphere of radius r when the radius is increasing at the rate of 2 cm/s. is proportional to

CENGAGE PUBLICATION-THREE DIMENSIONAL GEOMETRY-All Questions

Statement 1: There exist two points on the (x-1)/1=y/(-1)=(z+2)/2 w...
Text Solution
|
Statement 1: The shortest distance between the lines x/(-3)=(y-1)/1=(z...
Text Solution
|
Find the number of sphere of radius r touching the coordinate axes...
Text Solution
|
Find the distance of the z-axis from the image of the point M(2-3,3...
Text Solution
|
A line with direction cosines proportional to 1,-5, a n d-2 meets li...
Text Solution
|
If the planes vec r ( hat i+ hat j+ hat k)=q1, vec r ( hat i+2a hat j...
Text Solution
|
The equation of a line passing through the point vec a parallel to ...
Text Solution
|
A straight line L on the xy-plane bisects the angle between O Xa n dO ...
Text Solution
|
Statement 1: Vector vec c=-5 hat i+7 hat j+2 hat k is along the bisec...
Text Solution
|
The equation of the line x+y+z-1=0, 4x+y-2z+2=0 written in the symmetr...
Text Solution
|
The equation of two straight lines are (x-1)/2=(y+3)/1=(z-2)/(-3)a n...
Text Solution
|
Statement 1: Lines vec r= hat i+ hat j- hat k+lambda(3 hat i- hat j)a...
Text Solution
|
What is the equation of the plane which passes through the z-axis and ...
Text Solution
|
Statement 1: let A( vec i+ vec j+ vec k)a n dB( vec i- vec j+ vec k) b...
Text Solution
|
Statement 1: Let theta be the angle between the line (x-2)/2=(y-1)/(-3...
Text Solution
|
If the volume of tetrahedron A B C D is 1 cubic units, where A(0,1,...
Text Solution
|
A rod of length 2 units whose one ends is (1, 0, -1) and other end to...
Text Solution
|
The equation of the plane which is equally inclined to the lines (x-...
Text Solution
|
Which of the following lines lie on the plane x+2y-z+4=0? a. (x-1)...
Text Solution
|
The equations of the plane which passes through (0,0,0) and which is...
Text Solution
|