the equation of the tangent to the circle x2 +y2 +4x -4y+4=0 which make equal intercept on the positive coordinate axes is:

3 years ago

Share

Answers : (1)

                                        if tangent is y=mx+c.

Equal intercept means m=-1
x+y=c
perpendicular from center of the circle on tangent is radius.
C=2 root 2
x+y=2 root 2
3 years ago

Post Your Answer

More Questions On Analytical Geometry

Ask Experts

Have any Question? Ask Experts
Post Question
 
Answer ‘n’ Earn
Attractive Gift
Vouchers
To Win!!!
Click Here for details
The number of points (x,y) (where x and y both are perfect squares of integers) on the parabola y^2=px,p being a prime number, is ?
 
 
y 2 = px y = sqrt(px) Since x & y are perfect square integers, sqrt(x) is an integer. Since p is a prime no., sqrt(p) is an irrational no. The point which satisfies the given condition is...
 
Y RAJYALAKSHMI 5 months ago
[ r1 – r ]/a + [r2 – r]/b =?
 
 
Hello Student, Thanks & Regards Arun Kumar Btech, IIT Delhi Askiitians Faculty
  img
Arun Kumar 6 months ago
If the point (at^2 , 2at ) be exttemity of focal chord of parabola y^2 = 4ax then show length of focalchord is a(t + 1/t^2)
 
 
Find the eqn of focal chord using the condition that the focal chord passes through the focus(a,0) as well as(at^2 , 2at) by using the two point form of the straight line. Now, find the...
  img
Ravi one month ago
∫cos(2 cot-1​​{ root(1-x/1+x)} = ????
 
 
Ans: Hello Student, Please find answer to your question below
  img
Jitender Singh 4 months ago
if Cos A+Cos 2 A=1 THEN Sin 2 A+Sin 4 A=?
 
 
1
 
nileena 4 months ago
 
2
 
nileena 4 months ago
View all Questions »