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UP TGT Mathematics Geometry Test Series - Part 3

The equation of the tangent to the parabola y² = 4ax at point (x₁, y₁) is:

Type: MCQ • Marks: 1
The equation of the tangent to the parabola y² = 4ax at point (x₁, y₁) is:
Options
A. yy₁ = 4ax
B. yy₁ = 2a(x + x₁)
C. xx₁ + yy₁ = a²
D. y = mx + a/m
Explanation
Standard tangent for parabola: yy₁ = 2a(x + x₁).
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