Home
Class 11
MATHS
Let the lines (y-2)=m1(x-5) and (y+4)=m2...

Let the lines `(y-2)=m_1(x-5)` and `(y+4)=m_2(x-3)` intersect at right angles at `P` (where `m_1a n dm_2` are parameters). If the locus of `P` is `x^2+y^2gx+fy+7=0` , then the value of `|f+g|` is__________

Promotional Banner

Similar Questions

Explore conceptually related problems

Two straight lines (y-b)=m_1(x+a) and (y-b)=m_2(x+a) are the tangents of y^2=4a x. Prove m_1m_2=-1.

If the two lines (x-1)/(2)=(y+1)/(3)=(z-1)/(4)and(x-3)/(1)=(y-m)/(2)=z intersect at a point, find the value of m.

If y+3=m_1(x+2) and y+3=m_2(x+2) are two tangents to the parabola y^2=8x , then

If the angle between the two lines represented by 2x^2+5x y+3y^2+6x+7y+4=0 is tan^(-1)(m), then find the value of mdot

The quadratic equation x^2+m x+n=0 has roots which are twice those of x^2+p x+m=0a dm ,na n dp!=0. The n the value of n//p is _____.

A point p moves such that p and the points (2,3)(1,5) are always collinear. Show that the locus of p is 2x+y-7=0

If y=m_1x+c and y=m_2x+c are two tangents to the parabola y^2+4a(x+a)=0 , then

The lines x+y-1=0,(m-1)x+(m^2-7)y-5=0, and (m-2)x+(2m-5)y=0 are concurrent for three values of m concurrent for no value of m parallel for one value of m parallel for two value of m

Find the condition for the line y=m x to cut at right angles the conic a x^2+2h x y+b y^2=1.

Find the condition for the line y=m x to cut at right angles the conic a x^2+2h x y+b y^2=1.