S star*eyed Member Joined Nov 30, 2005 Messages 53 Gender Female HSC 2006 Mar 23, 2006 #1 How would i do this question?? Find the equation of the locus of a point P ( x, y ) that moves so that the line PA is perpendicular to line PB where A = (1, -3) and B = (4, 5 ) HELP ME!!!!!!!
How would i do this question?? Find the equation of the locus of a point P ( x, y ) that moves so that the line PA is perpendicular to line PB where A = (1, -3) and B = (4, 5 ) HELP ME!!!!!!!
V vafa Member Joined Mar 16, 2006 Messages 302 Gender Undisclosed HSC N/A Mar 23, 2006 #2 1)find the gradient of line PA 2) find the gradient of lind PB 3) because two lines are prependicular, then the multiplication of their gradients should be negative one 4) get the locaus
1)find the gradient of line PA 2) find the gradient of lind PB 3) because two lines are prependicular, then the multiplication of their gradients should be negative one 4) get the locaus
