Question

Resolva usando as propriedades:

${a}^{m}. \: {a}^{n} = {a}^{m + n}$

$\frac{ {a}^{m} }{ {a}^{n} } = {a}^{m - n}$

$({ {a}^{m} })^{n} = {a}^{m.n}$

a) $\frac{ {2}^{5} . {2}^{6} . {2}^{8} }{256}$

b) $\frac{ {4}^{2}. {4}^{3} }{216}$
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Answer 1

A) 2048

B) 128/27; ou 4.740.