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The radius of the director circle of hyperbola $$\dfrac{\mathrm x^2}{\mathrm a^2}-\dfrac{\mathrm y^2}{\mathrm b^2}=1$$ is A. a B. b $$\mathrm C.\;\sqrt{\mathrm a^2+\mathrm b^2}\\\mathrm D.\;\sqrt{\mathrm a^2-\mathrm b^2}$$

The radius of the director circle of hyperbola $$\dfrac{\mathrm x^2}{\mathrm a^2}-\dfrac{\mathrm y^2}{\mathrm b^2}=1$$ is
A. a
B. b
$$\mathrm C.\;\sqrt{\mathrm a^2+\mathrm b^2}\\\mathrm D.\;\sqrt{\mathrm a^2-\mathrm b^2}$$

Grade:12th pass

1 Answers

Pawan Prajapati
askIITians Faculty 60787 Points
2 years ago
Our expert is working on this Class XII Maths answer. We will update the answer very soon.

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