[" ILLUSTRATION I Two finite sets have mand nelements.The total number "],[" more than the total number of subsets of the second set.Find the values of "m],[" sOLUTION Let "A" and "B" be two sets having "m" and "n" elements respect "],[" Number of subsets of set "A=2^(m)," Number of subsets of set "],[2^(m)-2^(n)=56],[rArrquad 2^(n)(2^(m-n)-1)=2^(3)(2^(3)-1)],[rArrquad n=3" and "m-n=3],[rArrquad n=3" and "m=6]