If the reflection of 2x+y-1=0 about the line x+y+3=0, is ax+by+10=0 then b is equal to

Reflection of 3x+4y+5=0w.r. to the line 2x+y+1=0 is

Find the equation of the line passing through the intersection of the lines 4x+7y-3=0 and 2x-3y+1=0 that has equal intercepts on the axes.

Find the equation of the line passing through the point of intersection of the lines 4x+7y-3=0 and 2x-3y+1=0 that has equal intercepts on the axes.

Find the equation of the lien passing through the point of intersection of the lines 4x-7y-3=0 and 2x-3y+1=0 that has equal interception te axes.

Show that the reflection of the line ax+by+c=0 on the line x+y+1=0 is the line b+ay+(a+b-c)=0 where a!=b.

Find the equation of the line passing through the point of intersection of the lines 4x+7y-3=0 and 2x-3y+1=0 , which has equal intercepts on the axes.

The function whose graph is the reflection about the line x+y=0 of the inverse function f^(-1) of a function f(x) is

The portion of the line ax+by-1=0 intercepted between the lines ax+y+1=0 and x+by=0 subtends a right angle at the origin and the condition in a and b is lambda a+b+b^(2)=0, then find value of lambda

If the line y=mx meets the lines x+2y-1=0 and 2x-y+3=0 at the same point, then m is equal to

If the orthocentre of the triangle formed by the lines 2x + 3y -1 = 0, x +2y -1=0, ax + by -1=0 is at the origin then (a,b) is given by.