can anyone help me with this conics question
P and Q are variable points on the rectangular hyperbola xy=9
the tangents at P and Q meet at R.
if PQ passes through the point (6,2) find the equation of the locus of R
the answer is x+3y=9
Thanks!!!
can someone help me with these questions
on complex number
let h and k be points representing roots of x^2 + 2px +q = 0 where p and q are real and p^2 < q
find the algebraic relation satisfied by p and q in each of the following cases
(i) HOK is a right angle
(ii) A,B,H,K are equidistant...