Respuesta :
Answer:
A. [tex]5^{12}[/tex]
Step-by-step explanation:
We have been given an expression [tex]5^4\cdot 5^8[/tex]. We are asked to find the equivalent expression to our given expression.
Using exponent property [tex]a^b\times a^c=a^{b+c}[/tex], we will get:
[tex]5^4\cdot 5^8=5^{4+8}=5^{12}[/tex]
Therefore, [tex]5^{12}[/tex] is the equivalent expression to our given expression and option A is the correct choice.