TS EAMCET 4 May 2018 Shift 2 Solved Paper

Section: Mathematics
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Question : 47 of 160
 
Marks: +1, -0
The centroid of the triangle formed by pair of straight lines12x2−20xy+7y2=0 and the line 2x−3y+4=0 is (α,β)then α+2β=
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