题目内容
若xn=2,yn=3,则(xy)n=________,(x2y3)n=________.
若xn=2,yn=3,则(xy)3n等于
A.12
B.16
C.18
D.216
若xn=2,yn=3,则(xy)3n=________
若xn=2,yn=3,则(xy)n=________,(x2y3)n=________;若1284÷83=2n,则n=________.