E. Exponentiation,矩阵连乘,思维,数学 - Landnig_on_Mars - 博客园
where a is the base and n is the exponent, it means multiplying a by itself n times. The result of this operation is called the exponentiation of a to the n-th power. For examples, 23=2×2×2=8and 52=5×5=25. In these examples...