I need help with base of the expression the picture is down below

Answer:
11
Step-by-step explanation:
The number 11 is called the base, while the number 12 is called the exponent .
Answer:
11
Step-by-step explanation:
An exponential has the base at the bottom, or the lower portion. Think of "basement" to help remember this. The exponent is the number up top, so 12 is the exponent.