WebA set contains (2n+1) elements. The number of subsets of the set which contain at most n elements is A 2 n B 2 n+1 C 2 n−1 D 2 2n Medium Solution Verified by Toppr Correct option is D) Let N = the number of subsets of the set which contain at most n elements = 2n+1C 0+ 2n+1C 1+ 2n+1C 2+...+ 2n+1C n 2N=2( 2n+1C 0+ 2n+1C 1+ 2n+1C 2+...+ 2n+1C n) WebJan 27, 2015 · These numbers are called Catalan numbers, and other proofs come from showing that they count discrete objects like the number of different (consistent) ways to …
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WebDec 29, 2013 · A set consist of 2n-1 element. What is the number of subsets of this set which contain at most n-1 elements? A. 2^ (2n-2) B. 2^ (2n) - 2 C. 2^ (2n) -1 D. 2^ (2n) E. 2^ (2n-1) I dont really know what this question is asking. I dont know the reasoning or the idea behind an empty subset. WebBank Marketing Data Set. Download: Data Folder, Data Set Description. Abstract: The data is related with direct marketing campaigns (phone calls) of a Portuguese banking … Web- Genomic (X) number is a set of different chromosomes 2N = number of chromosomes in somatic cells ( somatic chromosome number) N = number of chromosomes in gametic cells ( gametic chromosome number) X = Number of chromosomes in a genome complement ( genomic chromosome number) 4. Ploidy a. Euploidy - variation between chromosome sets devonshire \u0026 other original poems