Line AB passes through point (2,3) and intersects the positive x and y-axes at A(a,0) and B(0,b) respectively. If the area of `DeltaAOB` is 11. then the value of `4b^2+9a^2` is

A circle passing through (1, 1) and (3 ,3) intersect the positive x -axis at A(a, 0) and B(b , 0) .Then ab=?

A circle passing through (1, 1) and (3 ,3) intersect the positive x -axis at A(a, 0) and B(b , 0) .Then ab=?

A straight line passing through the point (a,b) [where agt0and bgt0 ] intersects positive coordnate axes at the points p and Q respectively . Show that the minimum value of (OP+OQ) is (sqrta+sqrtb)^(2) .

Find the equations to the straight lines which pass through the point (-2, 3) and cut the axes at A (a, 0) and B (0, b) so that a+b=2

Find the equations to the straight lines which pass through the point (-2, 3) and cut the axes at A (a, 0) and B (0, b) so that a+b=2

If a circle passes through the points of intersection of the axes with the lines ax-y+1=0 and x-2y+3=0 then a=

If a line with positive slope passing through point P(0,1) interesects the curve y=x^(2)-x at A and B such that PA.PA=2, then AB is:

If a circle passes through the points of intersection of the lines 2x-y +1=0 and x+lambda y -3=0 with the axes of reference then the value of lambda is :