Questions
A point R on the x-axis such that PR+RQ is minimum when P= (1, 1) and Q= (3, 2) is
detailed solution
Correct option is C
Since P and Q lie on the same side of x-axis the image of Q(3,2) about x-axis is Q'3,−2 then the equation of the line PQ1 is y-1=-2-13-1(x-1)⇒3x+2y-5=0 This line meets x -axis at R53,0Talk to our academic expert!
Similar Questions
A rectangular billiard table has vertices at and A small billiard ball starts at moves in a straight line to the top moves in a straight line to the top of the table, bounces to the right side of the table, and then comes to rest at . The y-coordinate of the point where it is the right side is
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