The range of k for which - x 2- y 2- x 2- y 2-6 x -8 y -25- k will represent hyperbola isA- 05D- k -1

The correct option is B 0 lt;k lt;5|√((x 0)^2+(y 0)^2) √((x 3)^2+(y 4)^2)|=k Comparing it with |SP S'P|=2a S(0,0) & S'(3,4), k=2a SS'=2ae=5 ...

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Position of a Point W.R.T Parabola

The range of ...

Question

The range of $k$ for which $| \sqrt{x^{2} + y^{2}} - \sqrt{x^{2} + y^{2} - 6 x - 8 y + 25} | = k$ will represent hyperbola is

0 < k < 1

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0 < k < 5

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k > 5

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k > 1

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