Question

${2}^{3} ( {5}^{0} + {3}^{2x}) = 8 \times \frac{8}{27} \\ find \: the \: value \: o \: x$
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Answer 1

Answer:

Problem

Let X,Y and Z be three jointly continuous random variables with joint PDF

fXYZ(x,y,z)=⎧⎩⎨⎪⎪13(x+2y+3z)00≤x,y,z≤1otherwise