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consider the set of straight lines px+qy+r=0 such 3p+2q+4r=0 which of the following statement is true(a)the lines are parellel(b) each line passes through the origin(c) the lines are not concurrent (d) the lines are concurrent at the point [3/4,1/2]

gangula deekshith , 2 Years ago
Grade 12
anser 1 Answers
gangula deekshith

Last Activity: 2 Years ago

given set of lines 
px+qy+r=0
given condition 
3p+2q+4r=0_________________(1)
(or)
3/4p+1/2q+r=0_____________________(2)
comparing (1) and (2) we get all the lines passes through a fixed point  [3/4,1/2]

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