One of the common solution of `ax + by = c` and `y` axis is

The straight line through the point of intersection of ax + by+c=0 and a'x+b'y+c'= 0 are parallel to the y-axis has the equation

The straight line through the point of intersection of ax + by+c=0 and a'x+b'y+c'= 0 are parallel to the y-axis has the equation

Find the equation of the circle, one of whose diameters is the latus rectum of y^(2) =4ax . Show that this circle goes through the common point of the axis and the directrix of the parabola.

The straight line through the point of intersection of ax+by+c=0 and a'x+b'y+c'=0 are parallel to the y-axis has the equation

Total number of common tangents of y^(2) = 4ax " and " xy = c^(2) is / are

Total number of common tangents of y^(2) = 4ax " and " xy = c^(2) is / are

If one of the factors of ax^(2)+bx+c and bx^(2)+cx+a is common then

If one of the factors of ax^(2)+bx+c and bx^(2)+cx+a is common,then:

The differential equation whose solution is y=c_1 cos ax + c_2 sin ax is

The differential equation whose solution is y=c_1 cos ax + c_2 sin ax is