JEE Math Practice Question
The set of values of k, for which the circle $$C:4{x^2} + 4{y^2} - 12x + 8y + k = 0$$ lies inside the fourth quadrant and the point $$\left( {1, - {1 \over 3}} \right)$$ lies on or inside the circle C, is :
- A.an empty set
- B.$$\left( {6,{{65} \over 9}} \right]$$
- C.$$\left[ {{{80} \over 9},10} \right)$$
- D.$$\left( {9,{{92} \over 9}} \right]$$
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