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The radius of the circle passing through...

The radius of the circle passing through the points of intersection of ellipse `x^2/a^2+y^2/b^2=1` and `x^2-y^2 = 0 ` is

A

`(ab)/sqrt(a^(2) + b^(2))`

B

`(sqrt2 ab)/sqrt(a^(2) + b^(2))`

C

`(a^(2) - b^(2))/sqrt(a^(2) + b^(2))`

D

`(a^(2) + b^(2))/sqrt(a^(2) + b^(2)) `

Text Solution

Verified by Experts

The correct Answer is:
B
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