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The four foci of the hyperbola (x^(2))...

The four foci of the hyperbola `(x^(2))/(a^(2)) - (y^(2))/(b^(2)) = 1 ` and its conjugate are joined to form a parallelogram. Find the area of the parallelogram .

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The correct Answer is:
`2abe^(2) ` sq . Unit
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