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[" Consider the set of all lines "px+qy+...

[" 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) Each line passes through the origin."],[" (B) The lines are concurrent at the point "((3)/(4),(1)/(2))],[" (C) The lines are all parallel "],[" (D) The lines are not concurrent "]

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