(0, {\k}) is the point to which the origin is to be shifted by the translation of the axes so as to remove the first degree terms from the equation a x^2-2 x y+b y^2-2 x+4 y+1=0 and \frac{1}{2} {\Tan}^{-1}(2) is the angle through which the coordinate axes are to be rotated about the origin to remove the x y-term from the given equation, then a+b= [TG EAPCET 10 May 2024 Shift 1]

Straight Lines and Pair of Straight Lines

Section: Mathematics

Question : 12 of 26

Marks: +1, -0

(0,k) is the point to which the origin is to be shifted by the translation of the axes so as to remove the first degree terms from the equation ax2−2xy+by2−2x+4y+1=0 and ‌

Tan−1(2) is the angle through which the coordinate axes are to be rotated about the origin to remove the xy-term from the given equation, then a+b=

[TG EAPCET 10 May 2024 Shift 1]

1
−2
3
−4

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