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The line (x)/(a)+(y)/(b)=1 touches the c...

The line `(x)/(a)+(y)/(b)=1` touches the curves `y= be^(-x//a)` at the point :

A

`(a, b//a)`

B

`(-a, ba)`

C

`(a, a//b)`

D

None of these.

Text Solution

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The correct Answer is:
D
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