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QJEEAdv07Ma5eff: JEE Advanced 2007 Mathematics - Class 11 JEEAdv07Ma5eff Solution: The lines and intersect the line at and respectively. The…

The lines L1:y−x=0{L_1}:y - x = 0 and L2:2x+y=0{L_2}:2x + y = 0 intersect the line L3:y+2=0{L_3}:y + 2 = 0 at PP and QQ respectively. The bisector of the acute angle between L1{L_1} and L2{L_2} intersects L3{L_3} at RR .

Statement-1: The ratio PRPR : RQRQ equals 22:52\sqrt 2 :\sqrt 5 . because
Statement-2: In any triangle, bisector of an angle divides the triangle into two similar triangles.

Multiple Choice Options

  • A Statement-1 is True, Statement-2 is True; Statement-2 is not a correct explanation for Statement- 1
  • B Statement-1 is True, Statement-2 is True; Statement-2 is NOT a correct explanation for Statement-1.
  • C Statement-1 is True, Statement-2 is False.
  • D Statement-1 is False, Statement-2 is True.

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