Gujarati
10-2. Parabola, Ellipse, Hyperbola
medium

निम्न में कौन अतिपरवलय निर्दिष्ट नहीं करता है

A

$xy = 1$

B

${x^2} - {y^2} = 5$

C

$(x - 1)(y - 3) = 3$

D

${x^2} - {y^2} = 0$

Solution

(d) अतिपरवलय के लिए $\Delta  \ne 0$ एवं ${h^2} > ab$

यहाँ $\Delta  = 0$.

Standard 11
Mathematics

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