If the pair of lines `ax^2 +2hxy+ by^2+ 2gx+ 2fy +c=0` intersect on the y-axis then

If the straight lines ax^(2)+2hxy+by^(2)+2gx+2fy+c=0 intersect on the X -axis,then

The principal axes of the hyperbola ax^(2) + 2hxy + by^(2) + 2gx + 2fy + c = 0 are parallel to the lines

the equation ax^(2)+ 2hxy + by^(2) + 2gx + 2 fy + c=0 represents an ellipse , if

If the pair of lines ax^(2)+2hxy+by^(2)+2gx+2fy+c=0ax^(2)+2hxy+by^(2)+2gx+2fy+c=0 intersect on the y -axis then b^(2)g^(2)=ch^(2)(b)abc=2fgh2fgh=bg^(2)+ch^(2)f^(2)=bc

If the centre of the hyperbola whose equation is ax^(2) + 2hxy + by^(2) + 2gx + 2fy + c = 0 " be " (alpha, beta) , then find the equation of the asymptotes.

If the equation ax^(2)+2hxy+by^(2)+2gx+2fy+c=0 represents two straights lines, then the product of the perpendicular from the origin on these straight lines, is

If the lines represented by ax^(2)+4xy+y^(2)+8x+2fy+c=0 interseet on Y -axis,then (f,c)=

If the circle x ^(2) + y^(2) + 2gx + 2fy+ c=0 touches X-axis, then

If one of the lines ax^(2)+2hxy+by^(2)+2gx+2fy+c=0 passes through the origin then