[" Ormals "AO,AA_(1),AA_(2)" are drawn to the parabola "y^(2)=8x" from the point "A(h,0)" .If triangle "OA_(1)A_(2)" is equilateral,then "],[" ossible value of "h" is "]

Normals A O ,A A_1a n dA A_2 are drawn to the parabola y^2=8x from the point A(h ,0) . If triangle O A_1A_2 is equilateral then the possible value of h is

Normals AO,AA_(1) and AA_(2) are drawn to the parabola y^(2)=8x from the point A(h,0). If triangle OA_(1)A_(2) is equilateral then the pof these value of h is 26(b)24(c)28(d) none of these

Normals A O ,AA_1a n dAA_2 are drawn to the parabola y^2=8x from the point A(h ,0) . If triangle O A_1A_2 is equilateral then the possible value of h is 26 (b) 24 (c) 28 (d) none of these

Normals A O ,AA_1a n dAA_2 are drawn to the parabola y^2=8x from the point A(h ,0) . If triangle O A_1A_2 is equilateral then the possible value of h is 26 (b) 24 (c) 28 (d) none of these

Let points A_(1), A_(2) and A_(3) lie on the parabola y^(2)=8x. If triangle A_(1)A_(2)A_(3) is an equilateral triangle and normals at points A_(1), A_(2) and A_(3) on this parabola meet at the point (h, 0). Then the value of h I s

Let points A_(1), A_(2) and A_(3) lie on the parabola y^(2)=8x. If triangle A_(1)A_(2)A_(3) is an equilateral triangle and normals at points A_(1), A_(2) and A_(3) on this parabola meet at the point (h, 0). Then the value of h I s

If a_(1)x+by+c=0 and a_(2)x+by+c=0 are two tangents to the parabola y^(2)=8x(x-2a), then

If a_(1)x+by+c=0 and a_(2)x+by+c=0 are two tangents to the parabola y^(2)=8a(x-2a), then

The points (3,2),(-3,2),(0, h) are the vertices of an equilateral triangle. If h le 0 then the value of h is