The jo∫ obability density function of two cont∈uous random viables <span class="katex-r" data-latex="displaystyle X"></span> and <span class="katex-r" data-latex="displaystyle Y"></span> is given by<span class="katex-r" data-latex="displaystyle f_{X,Y}(x,y) = beg∈{cases} 6(y-x) &a∓; text{if } 0 le x le y le 1, 0 &a∓; text{othwise.} {cases}"></span>a) F∈d the conditional obability densit