1.

The area of the quadrilateral formed by the lines 4x−3y−a=0,3x−4y+a=0, 4x−3y−3a=0 and 3x−4y+2a=0 is

Answer»

The area of the quadrilateral formed by the lines 4x3ya=0,3x4y+a=0, 4x3y3a=0 and 3x4y+2a=0 is



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