Question

calcule as seguintes poténcias de monômios
b)$3x {}^{4} y) {}^{4}$
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Answer 1

Resposta:

$(3 {x}^{4} {y}^{4} ) \\ \\ {3}^{4} \times ( {x}^{4} {)}^{4} \times {y}^{4 } \\ \\ 81 \times ( {x}^{4} {)}^{4} {y}^{4} \\ \\ resposta \\ \\ 81 {x}^{16} {y}^{4}$