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If the equation x^(3)-3ax^(2)+3bx-c=0 ha...

If the equation `x^(3)-3ax^(2)+3bx-c=0` has positive and distinct roots, then

A

`a^(2)gt b`

B

`ab gt c^(2)`

C

`a^(3)gt c^(2)`

D

`a^(3)gt b^(2)gt c`

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The correct Answer is:
A
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