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question mark

The ratios of distances from point p (x,y) to A (4,5) and B(5,4) is 2:3 then find equations of locus

Nikhil vishnu Vadlamudi , 7 Years ago
Grade 10
anser 1 Answers
Arun

Last Activity: 7 Years ago

Dear Nikhil
 
PA/PB = 2/3
 
\sqrt(x-4)² + (y-5)² / \sqrt(x -5)² + (y -4)²  = 2/3
9 [(x-4)² + (y-5)²] = 4 [(x -5)² + (y-4)²]
 
Open it. 
This will be locus of P

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