AP EAPCET 24-Aug-2021 Shift 2 Paper

Section: Mathematics
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Question : 58 of 160
 
Marks: +1, -0
If the lines 2x−y+3=0 and 4x+ky+3=0 are conjugate with respect to the ellipse 5x2+6y2−15=0, then ' k ' equals ______
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