Power operation is a common operation in mathematics, which refers to the operation of multiplying a number (called base) by itself many times (called exponent). When the base is a and the exponent is n, it can be expressed by an. Power operation is widely used in mathematics, involving algebra, geometry and other mathematical branches. Through power operation, we can quickly calculate the power of large numbers, solve various mathematical problems, and describe the phenomena and laws of nature. Understanding and mastering power operation is one of the important foundations of mathematics learning.