AP EAMCET · Maths · Ellipse
If the chord of the ellipse \(\frac{x^2}{4}+\frac{y^2}{9}=1\) having \((1,1)\) as its middle point is \(\dot{x}+\alpha y=\beta\), then
- A \(\alpha+\beta=1\)
- B \(\alpha+1=\beta\)
- C \(\alpha-1=\beta\)
- D \(2 \alpha-1=3 \beta\)
Answer & Solution
Correct Answer
(B) \(\alpha+1=\beta\)
Step-by-step Solution
Detailed explanation
\(\frac{x^2}{4}+\frac{y^2}{9}=1\) Equation of chord having \((1,1)\) as its middle point is \(\mathrm{T}=\mathrm{S}_1\)…
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