Question

$\frac{x}{y} + \frac{2}{1 } = \frac{1}{2} \\ \frac{x}{y} + \frac{2}{2} = \frac{3}{5}$
selesaikan sistem persamaan berikut(x dan y adalah variabelnya)
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Answer 1

Step-by-step explanation:

Solution

fXY(x,y)=∫∞−∞fXYZ(x,y,z)dz=∫1013(x+2y+3z)dz=13[(x+2y)z+32z2]10=13(x+2y+32),for0≤x,y≤1.fXY(x,y)=∫−∞∞fXYZ(x,y,z)dz=∫0113(x+2y+3z)dz=13[(x+2y)z+32z2]01=13(x+2y+32),for0≤x,y≤1.

Thus,

fXY(x,y)=⎧⎩⎨⎪⎪13(x+2y+32)00≤x≤1,0≤y≤1otherwise

Answer 2

I think its help u

bye good Night have a bangtastic night