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The figure shows a portion of the graph ...

The figure shows a portion of the graph `y=2x-4x^(3)`. The line y=c is such that the areas of the regions marked I and II are equal. If a, b are the x-coordinates of A,B respectively, then a+b equals-

A

`2/sqrt7`

B

`3/sqrt7`

C

`4/sqrt7`

D

`5/sqrt7`

Text Solution

Verified by Experts

The correct Answer is:
A
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