1.5.1 5=0 are conjugate lines with ...
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1.5.1 5=0 are conjugate lines with respect to the circle 12. Find the value of k if kx + 3y-1=0, 2x + y +5=0 are conjugate lines with re x+y - 2x - 4y – 4=0. -&- are conjugate with respect to the circle com

JEE/Engineering Exams
Maths
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Liven the line. ( k x+3 y+1=0 ) ( 2 x+y+5=0 ) ane bonjugate with respelt to ( x^{2}+y^{2}-2 x-4 y-4=0 ) ( leqslant 0 ) ( (k x+3 y-1)(2 x+y+5)=x^{2}+y^{2}-2 x-4 y-4 ) equating Hue Coelslivient ob ( x^{2} ) ( Rightarrow quad 2 k=1 ) ( k=1 / 2 )
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