Splet10. maj 2024 · Since l x + m y + n = 0 also represent the same tangent . x 1 l = y 1 m = − r 2 n Now you can find point of contact ,and it lies on circle so it satisfies the equation of circle .That will be required condition. Share Cite Follow answered May 10, 2024 at 15:13 Aakash Kumar 3,410 2 13 27 Add a comment You must log in to answer this question. SpletIf lx + my + n = 0 is a normal to the parabola y2 = 4ax, then show that al3 + 2alm2 + nm2 = 0. parabola jee jee mains 1 Answer +3 votes answered Sep 7, 2024 by DeepakRaj (10.1k points) selected Sep 7, 2024 by Vikash Kumar Best answer Given parabola is y2 = 4ax Equation of the normal is y + tx = 2at + at3 tx + y – (2at + at3 ) = 0 .......... … (1)
analytic geometry - Find the condition that the line $lx+my+n=0 ...
SpletThe line lx + my + n = 0 is a normal to the parabola y^2 = 4ax if Question The line lx+my+n=0 is a normal to the parabola y 2=4ax if A al(l 2+2m 2)+m 2n=0 B al(l 2+2m 2)=m 2n C al(2l … SpletThe line `lx+my+n=0` intersects the curve `ax^2 + 2hxy + by^2 = 1` at the point P and Q. The ci... - YouTube To ask Unlimited Maths doubts download Doubtnut from - … dave ramsey breakdown of budget
The line `lx + my + n = 0` is a normal to `(x^(2))/(a^(2)) + (y^(2))/(b ...
SpletThe line `lx + my + n = 0` is a normal to `(x^(2))/(a^(2)) + (y^(2))/(b^(2)) =1`, provided About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety … Splet28. mar. 2024 · the line is : lx + my + n = 0 ..... (ii) The centre of the circle (i) is at (0, 0) and radius is r units. Since the line (ii) touches the circle (i), the radius of the circle and the perpendicular distance from the centre (0, 0) of the circle to the line (ii) are equal. Splet15. okt. 2024 · Find the condition that the line lx+my+n=0 is a tangent to the circle x^2 + y^2= a^2. Mathematics [ For All ] 316. 07 : 49. Circles condition for the line lx+my+n=0to become tangent to the circle. Ganapathi Rao Vadlamani. 134. 03 : 44. Find the condition that the line lx+my=n may be a normal to the ellipse x^2 a^2. dave ramsey borrowing from 401k