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[" If the equation "x^(2)+9y^(2)-4x+3=0"...

[" If the equation "x^(2)+9y^(2)-4x+3=0" is satisfied for real values of "x" and "y" ,then "],[[" (A) "1<=x<=3," (B) "2<=x<=3],[" (C) "-(1)/(3)<=y<=(1)/(3)," (D) "(1)/(3)<=x<=1]]

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