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Which one of the following curves is the...

Which one of the following curves is the orthogonal trajectory of straight lines passing through a fixed point (a,b) ?

A

`x-a =k (y-b)`

B

`(x-a) (y-b) =k`

C

`(x-a) ^(2)= k (y-b)`

D

`(x-a) ^(2)+ (y-b)^(2) =k`

Text Solution

Verified by Experts

The correct Answer is:
D
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VIKAS GUPTA (BLACK BOOK) ENGLISH-APPLICATION OF DERIVATIVES -EXERCISE (SUBJECTIVE TYPE PROBLEMS)
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  21. Find the number of real root (s) of the equation ae ^(x) =1+ x + (x ^(...

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