Consider the set all lines px+qy+r=0 that 3p+2q+4=0. Which one of the statement correct (jee mains 2019)

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Consider the set all lines px+qy+r=0 that 3p+2q+4=0. Which one of the statement correct (jee mains 2019)

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belal1856 30th May, 2020

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NILUTPOL Student Expert 30th May, 2020

Hello,
3p + 2q + 4r = 0
px + qy + r = 0 .....(i)
3/4p +q/2 + r = 0 .....(ii)

comparing (i) and (ii) x = 3/4, y = 1/2

Therefore, The lines are concurrent at the point (3/4,1/2).

Hope it helps

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