If the circles x^2+y^2+2x+2ky+6=0 and x^2+y^2+2ky+k=0 intersect orthogonally, then the value of k is-: a)2 or -3/2 b)-2 or -3/2 c)2 or 3/2 d)-2 or 3/2?
With Mathematics you are Hero, without Mathematics you are Zero.
Piyush Pallaw
There is something I don't understand about algebra: It has been around for thousands of years, yet no one has ever found out what the value of "x" or "y" really is.