-1/3x^2y^m+1和0.4x^2ny^5-m是同类项,求m的值

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-1/3x^2y^m+1和0.4x^2ny^5-m是同类项,求m的值
-1/3x^2y^m+1和0.4x^2ny^5-m是同类项,求m的值

-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