A. X>3 due to multiplication of 11 fraction needs to be bigger than 1(4,5,6,....) B. X<8 due to multiplication of 5 fraction needs to be less than 1(7,6,5,4,3,2,1,0,-1...) C. X=2 since 2/x needs to equal to 1 you need the denominator to be 2 as well when mutiplying