Question

Can someone assist me on this problem please!

Answer 1

Answer:

${9}^{9}$

Step-by-step explanation:

$( {9}^{ - 3} )( {9}^{12} ) \\ \\ \\ (\frac{1}{ {9}^{3} } )( {9}^{12} ) \\ \\ = {9}^{9}$

I hope I helped you^_^