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joint pdf of Bivariate random vector(X,Y) is f(x,y) = k(x^2+y^2) I(0,1)(x)I(0,1)(y). what is P[X-Y>0,X+Y>1] ?

joint pdf of Bivariate random vector(X,Y) is f(x,y) = k(x^2+y^2) I(0,1)(x)I(0,1)(y).

what is P[X-Y>0,X+Y>1] ?

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