Question

If the chord AB becomes a focal chord then-

• A. t₁t₂ = 2
• B. t₂ = – t₁ – $\frac{2}{t_{1}}$
• C. t₁t₂ = – 1
• D. t₁t₂ = 1

Answer 1

Answer: (C)

t₁t₂ = – 1

Answer 2

Equation of AB passes through focus (a, 0).