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यदि अति परिवलय (x^(2))/(a^(2)) - (y^(2))...

यदि अति परिवलय `(x^(2))/(a^(2)) - (y^(2))/(b^(2)) = 1` का ax + by = 1 स्पर्श रेखा है, तो `a^(2) - b^(2)` का मान होगा

A

`a^(2) e^(2)`

B

`(1)/(a^(2)e^(2))`

C

`b^(2)e^(2)`

D

`(1)/(b^(2)e^(2))`

लिखित उत्तर

Verified by Experts

The correct Answer is:
B
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