IIT JEE 2009 P2 Q25

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An ellipse intersects the hyperbola 2x²-2y²=1 orthogonally. The eccentricity of the ellipse is reciprocal of that of the hyperbola.. If the axes of the eliipse are almong the coordinate axes, then

A) Equation of ellipse is x²+2y²=2
B) Foci of ellipse is (Â±1,0)
C) Equation of ellipse is x²+2y²=4
D) Foci of ellipse is (Â±âˆš2,0)

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6 Answers

kamalendu ghosh ·2009-04-12 07:26:06

A,B

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tapanmast Vora ·2009-04-12 07:26:21

Sir, pl post wat u think is da answer..........

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greatvishal swami ·2009-04-12 07:36:30

c.d

i think that [1]

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voldy ·2009-04-12 07:37:09

A,B dude

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Subash ·2009-04-12 07:38:05

C,D

i thot

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killerkiran ·2009-04-12 08:08:05

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Basic Integral Calculus Operators Symbols Matrix Cases

√ √ || {} [] () → ~ ^ x x x → → ln log lg lim lim cos sin tan cot arcsin arccos arctan

∫ ∫ ∫ ∫ ∫ ∬ ∬ ∬ ∬ ∬ ∭ ∭ ∭ ∭ ∭ ⨌ ⨌ ⨌ ⨌ ⨌

∑ ∑ ∑ ∑ ∑ ∮ ∮ ∮ ∮ ∮ ∏ ∏ ∏ ∏ ∏ ∐ ∐ ∐ ∐ ∐

+ - × ÷ ± ∓ = ∪ ∩ ≠ ∼ ≈ ∅ ∀ ∃ ∈ ∋ ∝ ≤ ≥ ≃ ≅ ≡ < > ≪ ≫ ⊂ ∉ ⊃ ⊆ ⊇ ⇒ ⇐ ⇔ ⇒ ⇐ ⇔ ⇑ ⇓ ⇕ → ← ↔ → ← ↔ ↑ ↓ ↕ ↖ ↗ ↘ ↙ ↪ ↩ ⇀ ↼ ⇁ ↽

° ∂ ∞ α β γ δ θ λ μ ν ξ π ρ σ φ ω ε ƒ κ τ υ Γ Δ Λ Σ Π Ω

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IIT JEE 2009 P2 Q25

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