Question

{(3⁴)elevado a 5 } -³

Answer 1

$\{( {3}^{4} {)}^{5} \} ^{ - 3} = \{ {3}^{4 \times 5} \}^{ - 3} = \{ {3}^{20} \} ^{ - 3}$

${3}^{20( - 3)} = {3}^{ - 60}$