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B
x+3y=3
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C
2x=3
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D
y=3
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Solution
The correct option is A3y=2 Since, 9y2−16x−12y−57=0 ⇒(y−23)2=169(x+6116) Put y−23=y and x+6116=x ⇒y2=4(49)x Axis of this parabola is y=0 ⇒y−23=0⇒y=23 ⇒3y=2.