Respuesta :

Answer:

The answer is 9¹² .

Step-by-step explanation:

Given that the Indices Law is :

[tex] {a}^{m} \times {a}^{n} = {a}^{m + n} [/tex]

So for this question :

[tex] {9}^{7} \times {9}^{5} [/tex]

[tex] = {9}^{(7 + 5)} [/tex]

[tex] = {9}^{12} [/tex]