Respuesta :

Heather

Answer:

[tex]\displaystyle 3^{12}[/tex]

Step-by-step explanation:

   Using the properties of exponents, when multiplying two exponents of the same base together you can add the powers.

[tex]\displaystyle 3^{4} *3^{8} =3^{4+8} =3^{12}[/tex]

     The expression simplifies too:

             [tex]\displaystyle 3^{12}[/tex]

Answer:

6642

Step-by-step explanation:

3⁴ = 3 * 3 * 3 * 3 = 81

3⁸ = 3 * 3 * 3 * 3 * 3 * 3 * 3 * 3 = 6,561

Add the totals:

  • 6642