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

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)/(2sqrt(ab))`

D

`c^(3)/(2ab)

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The correct Answer is:
B
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