TG EAMCET 3 May 2025 Shift 1 Paper

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Question : 45 of 160
 
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The lines x−2y+1=0,2x−3y−1=0 and 3x−y+k=0 are concurrent. The angle between the lines 3x−y+k=0 and mx−3y+6=0 is 45∘. If m is an integer, then m−k=
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