If X={4^n-3^n-1:n elementof N}andY={9(n-1):n element of N}, prove that X is a subset of Y

Asked by shivam arora | 7th Jan, 2013, 12:06: PM

Expert Answer:

to prove first write each set in roaster form
both sets are having elements which are not in other set so neither of two is subset of other

Answered by  | 7th Jan, 2013, 01:53: PM

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