-1/3x^2y^m+1和0.4x^2ny^5-m是同类项,求m的值

问题描述:

-1/3x^2y^m+1和0.4x^2ny^5-m是同类项,求m的值

解析:
由题意-1/3x^2y^m+1和0.4x^2ny^5-m是同类项
则有:2n=2,m+1=5-m
解得n=1,m=2