Question

Answerrrr plzzzzzzzz​

Answer 1

$( {3})^{4 - 8} \times {3}^{ - 5} \\ \\ {3}^{ - 4} \times {3}^{ - 5} \\ {3}^{ - 4 - 5} = {3}^{ - 9} = \frac{1}{3^{9} } = \frac{1}{19683}$