JEE Math Practice Question
If x2 + 9y2 $$-$$ 4x + 3 = 0, x, y $$\in$$ R, then x and y respectively lie in the intervals :
- A.$$\left[ { - {1 \over 3},{1 \over 3}} \right]$$ and $$\left[ { - {1 \over 3},{1 \over 3}} \right]$$
- B.$$\left[ { - {1 \over 3},{1 \over 3}} \right]$$ and [1, 3]
- C.[1, 3] and [1, 3]
- D.[1, 3] and $$\left[ { - {1 \over 3},{1 \over 3}} \right]$$
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