The properties of a joint distribution function for two random variables X and Y are given as (1) Fx,y (-∞, -∞0) = 0 Fx, y (x,-∞0) = 0 X, Y Fx,y (-∞, y) = 0 X, Y

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A: projau=u.aa2a   For two vectors u=u1,u2 and a=a1,a2a.u=a1×u1+a2×u2   For any vector x=x1,x2x=x12+x22…

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A: solution:-∫12∫1xln yxydy dx=∫12∫1xln yxydy dx=∫12ln y22x1x dx=∫12ln x22x-ln 122x dx=∫12ln x22x dx=ln…

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