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If the points of intersections of the el...

If the points of intersections of the ellipse `(x^(2))/(16)+(y^(2))/(b^(2))=1` and the circle `x^(2)+y^(2)=4b,bgt4` lie on the curve `y^(2)=3x^(2)`, then b is equal to :

A

12

B

5

C

6

D

10

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JEE MAINS PREVIOUS YEAR-JEE MAIN 2021-Mathematic section A
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