The joint density function of x and y is given by f ( x , y ) = x e − x ( y + 1 ) x > 0 , y > 0 find the conditional density of x , given y = y , and that of y , given x = x . find the density function of z = x y .

View answers attached as pictures below.

c

step-by-step explanation:

it would be see because your formula is f(x)=6x, so 6 times 1 is 6 and you go on and the best answer is c.

answer: the answer is simply nothing.

step-by-step explanation: because there is no ending to this question

gimme brainliest > : 3