1.

If the area (in sq. units) of the region {(x,y):y2≤4x, x+y≤1, x≥0, y≥0} is a√2+b, then a−b is equal to :

Answer»

If the area (in sq. units) of the region {(x,y):y24x, x+y1, x0, y0} is a2+b, then ab is equal to :



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