joint probability density: f(x,y) -{ k/x 0<=x<=1 and 0<=y<=y otherwise 0

rlc

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Jan 18, 2016
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i have a problem im trying to solve

f(x,y) -{ k/x 0<=x<=1 and 0<=y<=y
otherwise 0

so Ineed to find k

so S S k/x -> Sk/x -> k S 1/x -> k* log(x) 0 to 1 =1
x1-0 y0-x

but that makes no sense since log0 -infinity and log1 =0?
 
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