1.

Let Q and R be the images of a point P(–3,1) in the mirror x2−y2−x+y=0. If S is the area of triangle PQR, then the value of[√S] is ( [k] denotes the greatest integer less than or equal to k.)

Answer» Let Q and R be the images of a point P(3,1) in the mirror x2y2x+y=0. If S is the area of triangle PQR, then the value of[S] is

( [k] denotes the greatest integer less than or equal to k.)


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