题目内容
若2m·8m-1÷23 = 210,则m= ,若 A·x2n+1 =x4n 且 x≠0则A =
m=4,
解析:,得到m=4,x4n ÷x2n+1=
若2m·8m-1÷23 = 210,则m= ,若 A·x2n+1 = x4n 且 x≠0则A =