The centre of the conic `14x^(2)-4xy+11y^(2)-44x-58y+71=0,` is

Find the centre of the conic 14x^(2) - 4xy + 11y^(2) - 44x - 58y +71=0

The equation 14x^(2)-4xy+11y^(2)-44x-58y+71=0 represents

The point to which the origin should be shifted in order to remove the x and y terms in thee quation 14x^(2)-4xy+11y^(2)-36x+48y+41=0 is

The equation of the tangent to the conic x^(2)-y^(2)-8x+2y+11=0 at (2,1) is

To remove the x and y terms of the equation 14x^(2) - 4xy + 11y^(2) - 36 + 48 y + 41 = 0 the shifted origin is

Find the equation of tangent to the conic x^(2)-y^(2)-8x+2y+11=0 at (2,1)

If 3x+4y+k=0 represents the equation of tangent at the vertex of the parabola 16x^(2)-24xy^(2)+14x+2y+7=0 , then the value of k is ________ .

If 3x+4y+k=0 represents the equation of tangent at the vertex of the parabola 16x^(2)-24xy^(2)+14x+2y+7=0 , then the value of k is ________ .

If 3x+4y+k=0 represents the equation of tangent at the vertex of the parabola 16x^(2)-24xy^(2)+14x+2y+7=0 , then the value of k is ________ .