williams634 williams634

02-11-2017
Mathematics

contestada

Let, a={3n ∈ z | -1≤ n ≤ 2, n ∈ z } , b={1, {2}} and c = {{1,2}}. find a x ( b x
c..

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reyvillalejo reyvillalejo

08-11-2017

its {(12)+-12}......................................................................

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