dottiemae dottiemae

04-11-2016
Mathematics

contestada

Given A = {a, b, c}, how many subsets does A have including Ø?

Respuesta :

drakearianna97 drakearianna97

09-11-2016

A subset can or cannot have a (2 possibilities), can or cannot have b (2 possibilities), can or cannot have c (2 possibilities). 2x2x2=8.

I think here they are:

{a}
{a,b}
{a,c}
{a,b,c}
{b}
{b,c}
{c}

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