Question

give answer guys
this is math

Answer 1

Solution :-

$\large \mapsto \sf {81}^{ - 3} \\ \\ \large \mapsto \sf ({ {3}^{4})}^{ - 3} \\ \\\large \mapsto \sf {3}^{ - 12}$

Answer 2

Solution :-

$\large \mapsto \sf {81}^{ - 3} \\ \\ \large \mapsto \sf ({ {3}^{4})}^{ - 3} \\ \\\large \mapsto \sf {3}^{ - 12}$