Question

simplifique {c,c,c,c}
{a,b,c,c,c}
{1,2,2,3,4,5,5,5}
{6,7,6,7}

Answer 1

acho que :
c⁴
{a,b,c³}
{1,2²,3,4,5³}
{6²,7²}
ou:
{c}
{a,b,c}
{1,2,3,4,5}
{6,7}