if lines represented by equation `px^(2)-qy^(2)=0` are distinct, then

Lines represented by px^(2)-qy^(2)=0 are imaginary, if

Lines represented by px^(2)-qy^(2)=0 are real and coincident, if

If r(1-m^2)+m(p-q)=0 , then a bisector of the angle between the lines represented by the equation px^2-2rxy+qy^2=0 , is.

Points A(3,-1) and B(6,1) lie on the line represented by equation px+qy=9 find value of p and q

The curve represented by the equation sqrt(px)+sqrt(qy)=1

If the slope of one of the line given by 2px^(2)-16xy+qy^(2)=0 is 2, then the equation of the other line, is

The value of p for which the quadratic equation 2px^(2) + 6x + 5 = 0 has real and distinct roots is

PAIR OF STRAIGHT LINES 11. the equation of one of the line represented ty the eq ial fa) px + qy 0 (b) px-w=0 12. The pair of straight lines passing through th point 1. 2) The pair of straight lines passing through ths point 1. 2)

Let p and q be non-zero real numbers,Then the equation (px^(2)+qy^(2)+r)(4x^(2)+4y^(2)-8x-4)=0 represents

If the equation px^(2)-8xy+3y^(2)+14x+2y+q=0 represents a pair of perpendicular lines, then