exercise:5541528963: Difference between revisions
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The joint density function of | The joint density function of <math>\log(X)</math> and <math>\log(Y)</math> equals <math>f(x,y)</math>. Which of the following expressions represent the joint density function of <math>X</math> and <math>Y</math>? | ||
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Revision as of 09:39, 5 July 2024
The joint density function of [math]\log(X)[/math] and [math]\log(Y)[/math] equals [math]f(x,y)[/math]. Which of the following expressions represent the joint density function of [math]X[/math] and [math]Y[/math]?
- [math]y^{-1}x^{-1}f(\ln(x),\ln(y))[/math]
- [math]f(\ln(x),\ln(y))[/math]
- [math]y^{-1}x^{-1}f(x,y)[/math]
- [math]e^x e^yf(e^x,e^y)[/math]
- [math]x^{-1}f(\ln(x),x) + y^{-1}f(x,\ln(y))[/math]