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26-09-2017
Mathematics

contestada

How many elements does each of these sets have where a and b are distinct elements?
a.p({a,b,{a,b}})
b.p({∅,a,{a},{{a}}})?

Respuesta :

collincross collincross

28-09-2017

a.p({a,b,{a,b}}) is the answer

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