负3分之2的2001次方乘2又4分之一的1000次方是多少?,要

分类: 作业答案 • 2021-12-28 10:36:50

问题描述：

答

(-2/3)^2001 * (2 + 1/4)^1000 = -(2/3)^2001 * (9/4)^1000 = -(2/3)^2001 * (3/2)^2000 = -(2/3 * 3/2)^2000 * (2/3) = -1^2000 * (2/3) = -1 * (2/3) = -2/3