Answers

2014-06-03T16:02:56+05:30
Let the point is (0,y)
according to question 
=> √{(y-2)² + (0+5)²} = √{(y+2)² + (0-9)²}
=>  (y-2)² + 25 = (y+2)² + 81             (square both side)
=>  y²+4-4y = y²+4y+4+56
=> 8y = -56
=> y = -7 
point = (0,-7).
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