TS EAMCET 11-Sep-2020 Shift 2 Solved Paper
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When the coordinate axes are rotated through an angle θ in anti clock wise direction, if the transformed equation of x 2 + y 2 + 2 x y + 2 x + 6 y + 1 = 0
( 2 + √ 3 ) X 2 + 2 XY + ( 2 − √ 3 ) Y 2 + aX + bY + 2 = 0 3 a − b =
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