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The equation of a tangent parallel to y=...

The equation of a tangent parallel to `y=x` drawn to `(x^(2))/(3)-(y^(2))/(2)=1` is

A

`x-y-1=0`

B

`x-y+2=0`

C

`x+y-1=0`

D

`x+y+2=0`

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The correct Answer is:
A
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