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Consider the set of all lines px + qy + r = 0 such that 3p + 2q + 4r = 0.  Which one of the following statements is true?

a.

The lines are all parallel.

b.

Each line passes through the origin

c.

The lines are not concurrent

d.



Question ID - 56533 | SaraNextGen Top Answer

Consider the set of all lines px + qy + r = 0 such that 3p + 2q + 4r = 0.  Which one of the following statements is true?

a.

The lines are all parallel.

b.

Each line passes through the origin

c.

The lines are not concurrent

d.

1 Answer
127 votes
Answer Key / Explanation : (d) -

Given set of lines px + qy + r = 0

Given condition 3p + 2q + 4r = 0

  p +  q+ r = 0

 All lines pass through a fixed point .

127 votes


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