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

Given that P+Q+R=0 . Which of the following statement is true?

Given that P+Q+R=0 . Which of the following statement is true?

Consider the cubic equation x^(3)+px^(2)+qx+r=0, where p,q, are real numbers,which of the following statement is correct?

Consider a triangle PQR having sides of lengths p,q,r opposite to the angles P,Q,R respectively. Then which of the following statements is (are) true?

The perpendicular distance of the line px+qy+r=0 from the point (2,-1) is 4 unit , state which of the following conditions is true ?

If p, q are true and r is false statement then which of the following is true statement?

Let the straight lines x+y-2=0, 2x-y+1=0 and px+qy-r=0 be concurrent and l_1 and l_2 be the two members of the family of lines 2px+2qy+4r=0 which are nearest and farthest from origin : Now answer the following questions : The eqation of line l_1 is : (A) y=5x (B) y=3x (C) 5y=x (D) none of these

If one root of the quadratic equation x^(2)+px+q=0 is 2-sqrt(3): where P,Q sub Q .Then which of the following is true