Answer :

Answer:

Step-by-step explanation:

This is about the rules of indices.

Multiplication of number with powers are addition for example:

a^n × a^m = a^n+m

So 3^7 × 3^4

3^7+4

3^11

Adiosss

By the way if I'm wrong let me know

piersonb

Answer:

3^11 or 177147 or 1.77147x10^5

Step-by-step explanation:

7+4=11