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If a^(2)x^(4) + b^(2)y^(4)=c^(6), then m...

If `a^(2)x^(4) + b^(2)y^(4)=c^(6)`, then maximum value of xy is

A

`(c^(2))/(sqrt(ab))`

B

`(c^(3))/(ab)`

C

`(c^(3))/(sqrt(2ab))`

D

`(c^(3))/(2ab)`

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The correct Answer is:
C
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