problem-in-circle-2

Question

If P (2,8) is an interior of a circle x2 + y2 + 4y &ndash; p = 0 which neither touches nor intersects the axes, then set for p is - (a) p 96 (d) f

Jitender Singh · Accepted Answer

Ans:Equation of circle: 0 src=http://latex.codecogs.com/gif.latex?p&plus;4%3E%200> -4 src=http://latex.codecogs.com/gif.latex?%5CRightarrow%20p%3E%20-4>...........(1)P(2, 8) is interior to the circle 100 src=http://latex.codecogs.com/gif.latex?%5CRightarrow%20p%3E%20100>If there is no condition on touching or intersexting the x- axis, then 100 src=http://latex.codecogs.com/gif.latex?%5CRightarrow%20p%3E%20100>If circle is not touching & intersecting the x-axis, we haveThanks & RegardsJitender SinghIIT DelhiaskIITians Faculty

Analytical Geometry> problem-in-circle-2...

If P (2,8) is an interior of a circle x² + y² + 4y – p = 0 which neither touches nor intersects the axes, then set for p is -

(a) p < - 1

(b) P < - 4

(c) p > 96

(d) f

Rakesh Singh , 12 Years ago

Jitender Singh

LIVE ONLINE CLASSES

The locus of the point represented by x= t^2 +t+1 and y=t^-t+1 is

analytical geometry

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

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

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

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

Analytical Geometry> problem-in-circle-2...

If P (2,8) is an interior of a circle x2 + y2 + 4y – p = 0 which neither touches nor intersects the axes, then set for p is - (a) p < - 1 (b) P < - 4 (c) p > 96 (d) f

Rakesh Singh , 12 Years ago

Jitender Singh

LIVE ONLINE CLASSES

Other Related Questions on analytical geometry

The locus of the point represented by x= t^2 +t+1 and y=t^-t+1 is

analytical geometry

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

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

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

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

If P (2,8) is an interior of a circle x² + y² + 4y – p = 0 which neither touches nor intersects the axes, then set for p is -

(a) p < - 1

(b) P < - 4

(c) p > 96

(d) f