[" 63.Gt what point on the celne "],[n^(2)+y^(2)-2n-4y+1=0" the "],[" fangents one for bo y-Auin? "]

At what points on the curve x^(2)+y^(2)-2x-4y+1=0, the tangents are parallel to the y-a is?

At what points on the curve x^(2)+y^(2)-2x-4y+1=0 , the tangents are parallel to the Y-axis ?

At what points on the curve x^(2)+y^(2) - 2x -4y+1=0 the tangent is parallel to Y-axis.

At what points on the curve x^2+y^2-2x-4y+1=0 , the tangents are parallel to the y-a xi s ?

At what points on the curve x^2+y^2-2x-4y+1=0 , the tangents are parallel to the y-axis is?

At what points on the curve x^2+y^2-2x-4y+1=0 , the tangents are parallel to the y-axis?

At what points on the curve x^2 + y^2 - 2x -4y +1 = 0 is the tangent parallel to y-axis ?

If points Aa n dB are (1, 0) and (0, 1), respectively, and point C is on the circle x^2+y^2=1 , then the locus of the orthocentre of triangle A B C is (a) x^2+y^2=4 (b) x^2+y^2-x-y=0 (c) x^2+y^2-2x-2y+1=0 (d) x^2+y^2+2x-2y+1=0

The equation of the circle having its centre on the line x+2y-3=0 and passing through the points of intersection of the circles x^2+y^2-2x-4y+1=0a n dx^2+y^2-4x-2y+4=0 is