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The locus of any point P(z) on argand pl...

The locus of any point `P(z)` on argand plane is `arg((z-5i)/(z+5i))=(pi)/(4)`.
Then the length of the arc described by the locus of `P(z)` is

A

`10 sqrt2 pi`

B

`(15 pi)/(sqrt2)`

C

`(5pi)/(sqrt2)`

D

`5 sqrt2 pi`

Text Solution

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The correct Answer is:
B
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