The angle of intersection of ellipse \[\frac{{{x}^{2}}}{{{a}^{2}}}+\fr – McqOptions

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1.	The angle of intersection of ellipse \[\frac{{{x}^{2}}}{{{a}^{2}}}+\frac{{{y}^{2}}}{{{b}^{2}}}=1\] and circle \[{{x}^{2}}+{{y}^{2}}=ab\], is
A.	\[{{\tan }^{-1}}\left( \frac{a-b}{ab} \right)\]
B.	\[{{\tan }^{-1}}\left( \frac{a+b}{ab} \right)\]
C.	\[{{\tan }^{-1}}\left( \frac{a+b}{\sqrt{ab}} \right)\]
D.	\[{{\tan }^{-1}}\left( \frac{a-b}{\sqrt{ab}} \right)\]
Answer» E.

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