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The eqquation of the directrices of 25x^...

The eqquation of the directrices of `25x^(2)+9y^(2)=225` are …………. .

A

`x=pm(4)/(25)`

B

`x=pm(25)/(4)`

C

`y=pm(4)/(25)`

D

`y=pm(25)/(4)`

Text Solution

Verified by Experts

The correct Answer is:
D
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